% version 0.30 for JBibTeX versions 0.30 or later, LaTeX version 2.09.
% Copyright (C) 1990, all rights reserved.
%
% This file is derived from btxbst.doc of BibTeX 0.99c
%
% Copying of this file is authorized only if either
% (1) you make absolutely no changes to your copy, including name, or
% (2) if you do make changes, you name it something other than
% jbtxbst.doc, jplain.bst, junsrt.bst, jalpha.bst, jabbrv.bst,
% tipsj.bst, jipsj.bst, tieice.bst, jname.bst, jorsj.bst
%
% This restriction helps ensure that all standard styles are identical.
% The file jbtxbst.doc has the documentation for this style.
%
% Please notify Shouichi MATSUI(matsui@denken.or.jp) of any bugs in
% these standard styles or in this documentation file.
% 松井 正一  (財) 電力中央研究所 情報システム部

% 程研究室 博士・修士・卒業論文用 bibスタイルファイル
%
% modified by Takahiro Koh Feb 10, 2006.

ENTRY
  { address
    author
    booktitle
    chapter
    edition
    editor
    howpublished
    institution
    journal
    key
    month
    note
    number
    organization
    pages
    publisher
    school
    series
    title
    type
    volume
    year
    yomi
  }
  {is.kanji.entry}

  { label }

INTEGERS { output.state before.all mid.sentence after.sentence
           after.block after.author flg.output }

FUNCTION {not}
{   { #0 }
    { #1 }
  if$
}
FUNCTION {and}
{   'skip$
    { pop$ #0 }
  if$
}
FUNCTION {or}
{   { pop$ #1 }
    'skip$
  if$
}
FUNCTION {init.state.consts}
{ #0 'before.all :=
  #1 'mid.sentence :=
  #2 'after.sentence :=
  #3 'after.block :=

}
STRINGS { s t }


FUNCTION {output.nonnull}
{ 's :=
  output.state mid.sentence =

    { ", " * write$ }

    { output.state after.block =
        {

          flg.output after.author =
            {
               ":" * write$
               after.block 'flg.output :=
            }
            {
               "," * write$
            }
          if$

          newline$
          "\newblock " write$
        }

        { output.state before.all =
            'write$

            { add.period$ " " * write$ }

          if$
        }

      if$
      mid.sentence 'output.state :=
    }
  if$
  s
}
FUNCTION {output}
{ duplicate$ empty$
    'pop$
    'output.nonnull
  if$
}
FUNCTION {output.check}
{ 't :=
  duplicate$ empty$
    { pop$ "empty " t * " in " * cite$ * warning$ }
    'output.nonnull
  if$
}
FUNCTION {output.bibitem}
{ newline$

  "\bibitem{" write$

  cite$ write$
  "}" write$
  newline$
  ""
  before.all 'output.state :=
  after.author 'flg.output :=
}
FUNCTION {fin.entry}
{

  add.period$

  write$
  newline$
}
FUNCTION {new.block}
{ output.state before.all =

    'skip$
    { after.block 'output.state := }

  if$
}
FUNCTION {new.sentence}
{ output.state after.block =
    'skip$
    { output.state before.all =
        'skip$
        { after.sentence 'output.state := }
      if$
    }
  if$
}
FUNCTION {new.block.checka}
{ empty$
    'skip$
    'new.block
  if$
}
FUNCTION {new.block.checkb}
{ empty$
  swap$ empty$
  and
    'skip$
    'new.block
  if$
}
FUNCTION {new.sentence.checka}
{ empty$
    'skip$
    'new.sentence
  if$
}
FUNCTION {new.sentence.checkb}
{ empty$
  swap$ empty$
  and
    'skip$
    'new.sentence
  if$
}

FUNCTION {field.or.null}
{ duplicate$ empty$
    { pop$ "" }
    'skip$
  if$
}


FUNCTION {emphasize}
{ duplicate$ empty$
    { pop$ "" }
    { duplicate$ is.kanji.str$
        'skip$
        { "{\em " swap$ * "}" * }
      if$
    }
  if$
}

INTEGERS { nameptr namesleft numnames format.names.count}
FUNCTION {format.names}
{ 's :=
  #1 'nameptr :=
  s num.names$ 'numnames :=
  numnames 'namesleft :=
    { namesleft #0 > }

    { s nameptr "{ff}{ll}" format.name$ is.kanji.str$
        {s nameptr "{ff}{ll}" format.name$ 't :=}
        {
          s nameptr "{ff~}{vv~}{}{}" format.name$
          s nameptr "{}{}{ll}{}" format.name$ "u" change.case$
          s nameptr "{}{vv~}{}{, jj}" format.name$
          * * 't :=
          % s nameptr "{ff~}{vv~}{ll}{, jj}" format.name$ 't :=
        }
      if$



      nameptr #1 >
        { namesleft #1 >

            {", " * t * }


            { t "others" =

                { s is.kanji.str$

                        {"ほか" * }


                        {", et~al." * }

                  if$
                }
                { s is.kanji.str$

                    {", " * t * }



                    { numnames #2 =
                        {" and " * t * }
                        {", and " * t * }
                      if$
                    }


                   if$
                }
              if$
            }
          if$
        }
        't
      if$
      nameptr #1 + 'nameptr :=
      namesleft #1 - 'namesleft :=
    }
  while$
}
FUNCTION {format.authors}
{ author empty$
    { "" }

%    { "{\sc " author format.names * "}" * }
    { author format.names }

  if$
}
FUNCTION {format.editors}
{ editor empty$
    { "" }

    { editor format.names

      editor num.names$ #1 >
        { editor is.kanji.str$

                {"（編）" * } {", editors" * } if$

        }
        { editor is.kanji.str$

                {"（編）" *} {", editor" * } if$

        }
      if$
    }
  if$
}

FUNCTION {format.title}

{ title empty$

    { "" }

    { title }
    % { title "t" change.case$ }


  if$
}
FUNCTION {n.dashify}
{ 't :=
  ""
    { t empty$ not }
    { t #1 #1 substring$ "-" =
        { t #1 #2 substring$ "--" = not
            { "--" *
              t #2 global.max$ substring$ 't :=
            }
            {   { t #1 #1 substring$ "-" = }
                { "-" *
                  t #2 global.max$ substring$ 't :=
                }
              while$
            }
          if$
        }
        { t #1 #1 substring$ *
          t #2 global.max$ substring$ 't :=
        }
      if$
    }
  while$
}
FUNCTION {format.date}

{ year empty$
    { month empty$
        { "" }
        { "there's a month but no year in " cite$ * warning$
          month
        }
      if$
    }
    { month empty$
        'year
        { month " " * year * }
      if$
    }
  if$
}

FUNCTION {format.btitle}

{ title emphasize
}

FUNCTION {tie.or.space.connect}
{ duplicate$ text.length$ #3 <
    { "~" }
    { " " }
  if$
  swap$ * *
}
FUNCTION {either.or.check}
{ empty$
    'pop$
    { "can't use both " swap$ * " fields in " * cite$ * warning$ }
  if$
}
FUNCTION {format.bvolume}
{ volume empty$
    { "" }
    { volume is.kanji.str$
        { volume }
        { is.kanji.entry
            {"第" volume * "巻" *}
            {"Vol." volume tie.or.space.connect}
          if$
        }
      if$
      series empty$
        'skip$
        { series is.kanji.str$
            { volume empty$
                {series swap$ * }

                {series ", " * swap$ * }

              if$
            }
            { " of " * series emphasize * }
          if$
        }
      if$
      "volume and number" number either.or.check
    }
  if$
}
FUNCTION {format.number.series}
{ volume empty$
    { number empty$
        { series field.or.null }
        { number is.kanji.str$
            { number }
            {"No." number tie.or.space.connect}
          if$
          series empty$
            { "there's a number but no series in " cite$ * warning$ }
            { series is.kanji.str$

                { series ", " * swap$ * }

                { " in " * series * }
              if$
            }
          if$
        }
      if$
    }
    { "" }
  if$
}
FUNCTION {format.edition}
{ edition empty$
    { "" }
    { edition is.kanji.str$
        { edition }
        { is.kanji.entry
            {"第" edition * "版" *}
            { output.state mid.sentence =
              { edition "l" change.case$ " edition" * }
              { edition "t" change.case$ " edition" * }
              if$
            }
          if$
        }
      if$
    }
  if$
}
INTEGERS { multiresult }
FUNCTION {multi.page.check}
{ 't :=
  #0 'multiresult :=
    { multiresult not
      t empty$ not
      and
    }
    { t #1 #1 substring$
      duplicate$ "-" =
      swap$ duplicate$ "," =
      swap$ "+" =
      or or
        { #1 'multiresult := }
        { t #2 global.max$ substring$ 't := }
      if$
    }
  while$
  multiresult
}
FUNCTION {format.pages}
{ pages empty$
    { "" }
    { pages multi.page.check

        { "pp." pages n.dashify tie.or.space.connect }
        { "p." pages tie.or.space.connect }

      if$
    }
  if$
}


FUNCTION {format.vol.num.pages}
{ volume empty$
     {""}


     { volume is.kanji.str$
        {volume  ", " * }
        {"Vol." volume tie.or.space.connect ", " * }
       if$
     }


  if$
  number empty$
    'skip$

    { number is.kanji.str$
        {number *}
        {"No." number tie.or.space.connect *}
      if$

      volume empty$
        { "there's a number but no volume in " cite$ * warning$ }
        'skip$
      if$
    }
  if$
  pages empty$
    'skip$
    { duplicate$ empty$
        { pop$ format.pages }
        { number empty$

            { format.pages * }
            { ", " * format.pages * }

          if$
        }
      if$
    }
  if$
}


FUNCTION {format.chapter.pages}
{ chapter empty$
    'format.pages
    { type empty$
        { chapter is.kanji.str$
            { "" }
            { is.kanji.entry
                {"章"}
                {"chapter"}
              if$
            }
          if$
        }
        { type "l" change.case$ }
      if$
      chapter is.kanji.str$ not is.kanji.entry and
          {"第" chapter * swap$ *}
          { chapter is.kanji.str$
                {chapter *}
                {chapter tie.or.space.connect}
            if$
          }
      if$
      pages empty$
        'skip$

        { ", " * format.pages * }

      if$
    }
  if$
}

FUNCTION {format.in.ed.booktitle}
{ booktitle empty$
    { "" }
    { editor empty$
        { booktitle is.kanji.str$
            { " " booktitle emphasize * }

            { "In " booktitle emphasize * }

          if$
        }
        { booktitle is.kanji.str$

            { " " format.editors * ", " * booktitle * }


            { "In " format.editors * ", " * booktitle emphasize * }

          if$
        }
      if$
    }
  if$
}

FUNCTION {empty.misc.check}
{ author empty$ title empty$ howpublished empty$
  month empty$ year empty$ note empty$
  and and and and and

  key empty$ not and

    { "all relevant fields are empty in " cite$ * warning$ }
    'skip$
  if$
}
FUNCTION {format.thesis.type}
{ type empty$
    'skip$
    { pop$
      type "t" change.case$
    }
  if$
}
FUNCTION {format.tr.number}
{ type empty$
    { "Technical Report" }
    'type
  if$
  number empty$
    { "t" change.case$ }
    { number tie.or.space.connect }
  if$
}
FUNCTION {format.article.crossref}
{ key empty$
    { journal empty$
        { "need key or journal for " cite$ * " to crossref " * crossref *
          warning$
          ""
        }
        { title is.kanji.str$
            { " " journal *  }

            { "In {\em " journal * "\/}" * }

          if$
        }
      if$
    }
    { title is.kanji.str$
        { " " key * }

        { "In " key * }

      if$
    }
  if$
  " \cite{" * crossref * "}" *
}
FUNCTION {format.crossref.editor}
{ editor is.kanji.str$

     {editor #1 "{ff}" format.name$ duplicate$

      empty$
        {pop$ editor #1 "{ll}" format.name$}
        'skip$
      if$
      }

      {editor #1 "{vv~}{ll}" format.name$}

  if$
  editor num.names$ duplicate$
  #2 >
    { editor is.kanji.str$

          {pop$ "ほか" *} {pop$ ", et~al." * } if$

    }
    { #2 <
        'skip$

        { editor #2 "{ff }{vv }{ll}{ jj}" format.name$ "others" =

            { editor is.kanji.str$

                {"ほか" *} {", et~al." * } if$

            }
            { editor is.kanji.str$
                {

                  ", " *

                   editor #2 "{ff}" format.name$ duplicate$
                   empty$
                        {pop$ editor #2 "{ll}" format.name$}
                        'skip$
                   if$
                 *
                }
                {" and " * editor #2 "{vv~}{ll}" format.name$ * }
              if$
            }
          if$
        }
      if$
    }
  if$
}
FUNCTION {format.book.crossref}
{ volume empty$
    { "empty volume in " cite$ * "'s crossref of " * crossref * warning$
       title is.kanji.str$

        {"  "} {"In "} if$

    }
    { volume is.kanji.str$
        { volume }
        { is.kanji.entry
            {"第" volume * "巻" *}
            {"Vol." volume tie.or.space.connect " of " *  }
          if$
        }
      if$
    }
  if$
  editor empty$
  editor field.or.null author field.or.null =
  or
    { key empty$
        { series empty$
            { "need editor, key, or series for " cite$ * " to crossref " *
              crossref * warning$
              "" *
            }

            { series is.kanji.str$

                { series ", " * swap$ * }

                { "{\em " * series * "\/}" * }
              if$
            }

          if$
        }
        { key * }
      if$
    }
    { format.crossref.editor * }
  if$
  " \cite{" * crossref * "}" *
}
FUNCTION {format.incoll.inproc.crossref}
{ editor empty$
  editor field.or.null author field.or.null =
  or
    { key empty$
        { booktitle empty$
            { "need editor, key, or booktitle for " cite$ * " to crossref " *
              crossref * warning$
              ""
            }
            { booktitle is.kanji.str$
                { booktitle }

                {"In {\em " booktitle * "\/}" * }

               if$
            }
          if$
        }

        { "In " key * }

      if$
    }
    { title is.kanji.str$
        {" " format.crossref.editor * }

        {"In " format.crossref.editor * }

      if$
    }
  if$
  " \cite{" * crossref * "}" *
}
FUNCTION {article}
{ output.bibitem
  format.authors "author" output.check
  new.block
  format.title "title" output.check
  new.block
  crossref missing$
    { journal emphasize "journal" output.check

      format.vol.num.pages output
      format.date "year" output.check

}
    { format.article.crossref output.nonnull
      format.pages output
    }
  if$

  new.block
  note output
  fin.entry
}

FUNCTION {book}
{ output.bibitem
  author empty$
    { format.editors "author and editor" output.check }
    { format.authors output.nonnull
      crossref missing$
        { "author and editor" editor either.or.check }
        'skip$
      if$
    }
  if$
  new.block
  format.btitle "title" output.check
  crossref missing$
    { format.bvolume output
      new.block
      format.number.series output

      new.sentence

      publisher "publisher" output.check
      address output
    }
    { new.block
      format.book.crossref output.nonnull
    }
  if$
  format.edition output

  format.date "year" output.check

  new.block
  note output
  fin.entry
}
FUNCTION {booklet}
{ output.bibitem
  format.authors output
  new.block
  format.title "title" output.check
  howpublished address new.block.checkb
  howpublished output
  address output
  format.date output

  new.block
  note output
  fin.entry
}
FUNCTION {inbook}
{ output.bibitem
  author empty$
    { format.editors "author and editor" output.check }
    { format.authors output.nonnull
      crossref missing$
        { "author and editor" editor either.or.check }
        'skip$
      if$
    }
  if$
  new.block
  format.btitle "title" output.check
  crossref missing$
    { format.bvolume output

      format.chapter.pages "chapter and pages" output.check

      new.block
      format.number.series output

      new.sentence

      publisher "publisher" output.check
      address output
    }

    { format.chapter.pages "chapter and pages" output.check

      new.block
      format.book.crossref output.nonnull
    }
  if$
  format.edition output
  format.date "year" output.check


  new.block
  note output
  fin.entry
}
FUNCTION {incollection}
{ output.bibitem
  format.authors "author" output.check
  new.block
  format.title "title" output.check
  new.block
  crossref missing$
    { format.in.ed.booktitle "booktitle" output.check
      format.bvolume output
      format.number.series output


      format.chapter.pages output



      new.sentence

      publisher "publisher" output.check
      address output
      format.edition output

      format.date "year" output.check

    }
    { format.incoll.inproc.crossref output.nonnull
      format.chapter.pages output
    }
  if$

  new.block
  note output
  fin.entry
}
FUNCTION {inproceedings}
{ output.bibitem
  format.authors "author" output.check
  new.block
  format.title "title" output.check
  new.block
  crossref missing$
    { format.in.ed.booktitle "booktitle" output.check
      format.bvolume output
      format.number.series output


      format.pages output



      address empty$
        { organization publisher new.sentence.checkb

          organization output

          publisher output

          format.date "year" output.check

        }
        { address output.nonnull

          format.date "year" output.check


          new.sentence

          organization output

          publisher output

        }
      if$
    }
    { format.incoll.inproc.crossref output.nonnull
      format.pages output
    }
  if$

  new.block
  note output
  fin.entry
}
FUNCTION {conference} { inproceedings }
FUNCTION {manual}
{ output.bibitem
  author empty$
    { organization empty$
        'skip$
        { organization output.nonnull
          address output
        }
      if$
    }
    { format.authors output.nonnull }
  if$
  new.block
  format.btitle "title" output.check
  author empty$
    { organization empty$
        { address new.block.checka
          address output
        }
        'skip$
      if$
    }
    { organization address new.block.checkb
      organization output
      address output
    }
  if$
  format.edition output
  format.date output

  new.block
  note output
  fin.entry
}
FUNCTION {mastersthesis}
{ output.bibitem
  format.authors "author" output.check
  new.block
  format.title "title" output.check
  new.block
  "Master's thesis" format.thesis.type output.nonnull
  school "school" output.check
  address output
  format.date "year" output.check

  new.block
  note output
  fin.entry
}
FUNCTION {misc}
{ output.bibitem
  format.authors output
  title howpublished new.block.checkb
  format.title output
  howpublished new.block.checka
  howpublished output
  format.date output

  new.block
  note output
  fin.entry
  empty.misc.check
}
FUNCTION {phdthesis}
{ output.bibitem
  format.authors "author" output.check
  new.block
  format.btitle "title" output.check
  new.block
  "PhD thesis" format.thesis.type output.nonnull
  school "school" output.check
  address output
  format.date "year" output.check

  new.block
  note output
  fin.entry
}
FUNCTION {proceedings}
{ output.bibitem
  editor empty$
    { organization output }
    { format.editors output.nonnull }
  if$
  new.block
  format.btitle "title" output.check
  format.bvolume output
  format.number.series output
  address empty$
    { editor empty$
        { publisher new.sentence.checka }
        { organization publisher new.sentence.checkb
          organization output
        }
      if$
      publisher output
      format.date "year" output.check

    }
    { address output.nonnull
      format.date "year" output.check


      new.sentence

      editor empty$
        'skip$
        { organization output }
      if$
      publisher output
    }
  if$
  new.block
  note output
  fin.entry
}
FUNCTION {techreport}
{ output.bibitem
  format.authors "author" output.check
  new.block
  format.title "title" output.check
  new.block
  format.tr.number output.nonnull
  institution "institution" output.check
  address output
  format.date "year" output.check

  new.block
  note output
  fin.entry
}
FUNCTION {unpublished}
{ output.bibitem
  format.authors "author" output.check
  new.block
  format.title "title" output.check
  new.block
  note "note" output.check
  format.date output
  fin.entry
}
FUNCTION {default.type} { misc }

MACRO {jan} {"January"}
MACRO {feb} {"February"}
MACRO {mar} {"March"}
MACRO {apr} {"April"}
MACRO {may} {"May"}
MACRO {jun} {"June"}
MACRO {jul} {"July"}
MACRO {aug} {"August"}
MACRO {sep} {"September"}
MACRO {oct} {"October"}
MACRO {nov} {"November"}
MACRO {dec} {"December"}


MACRO {acmcs} {"ACM Computing Surveys"}
MACRO {acta} {"Acta Informatica"}
MACRO {cacm} {"Communications of the ACM"}
MACRO {ibmjrd} {"IBM Journal of Research and Development"}
MACRO {ibmsj} {"IBM Systems Journal"}
MACRO {ieeese} {"IEEE Transactions on Software Engineering"}
MACRO {ieeetc} {"IEEE Transactions on Computers"}
MACRO {ieeetcad}
 {"IEEE Transactions on Computer-Aided Design of Integrated Circuits"}
MACRO {ipl} {"Information Processing Letters"}
MACRO {jacm} {"Journal of the ACM"}
MACRO {jcss} {"Journal of Computer and System Sciences"}
MACRO {scp} {"Science of Computer Programming"}
MACRO {sicomp} {"SIAM Journal on Computing"}
MACRO {tocs} {"ACM Transactions on Computer Systems"}
MACRO {tods} {"ACM Transactions on Database Systems"}
MACRO {tog} {"ACM Transactions on Graphics"}
MACRO {toms} {"ACM Transactions on Mathematical Software"}
MACRO {toois} {"ACM Transactions on Office Information Systems"}
MACRO {toplas} {"ACM Transactions on Programming Languages and Systems"}
MACRO {tcs} {"Theoretical Computer Science"}
MACRO {tieice} {"電子情報通信学会論文誌"}
MACRO {tipsj}  {"情報処理学会論文誌"}
MACRO {jipsj}  {"Journal of Informatin Processing Society of Japan"}
MACRO {jorsj}  {"Journal of the Operations Research Society of Japan"}

READ
FUNCTION {set.is.kanji.entry}
{
  author    field.or.null is.kanji.str$
  title     field.or.null is.kanji.str$ or
  editor    field.or.null is.kanji.str$ or
  journal   field.or.null is.kanji.str$ or
  booktitle field.or.null is.kanji.str$ or
  series    field.or.null is.kanji.str$ or
  'is.kanji.entry :=
}
ITERATE {set.is.kanji.entry}

FUNCTION {sortify}
{ purify$
  "l" change.case$
}
INTEGERS { len }
FUNCTION {chop.word}
{ 's :=
  'len :=
  s #1 len substring$ =
    { s len #1 + global.max$ substring$ }
    's
  if$
}



FUNCTION {sort.format.names}
{ 's :=
  yomi empty$
     'skip$
     { yomi 's := }
  if$
  #1 'nameptr :=
  ""
  s num.names$ 'numnames :=
  numnames 'namesleft :=
    { namesleft #0 > }
    { nameptr #1 >
        { ", " * }
        'skip$
      if$

      s nameptr "{vv{ } }{ll{ }}{  ff{ }}{  jj{ }}" format.name$ 't :=

      nameptr numnames = t "others" = and
        { s is.kanji.str$

                {"ほか" * }

                {"et~al." *}
          if$
        }
        { t sortify * }
      if$
      nameptr #1 + 'nameptr :=
      namesleft #1 - 'namesleft :=
    }
  while$
}
FUNCTION {sort.format.title}
{ 't :=
  "A " #2
    "An " #3
      "The " #4 t chop.word
    chop.word
  chop.word
  sortify
  #1 global.max$ substring$
}
FUNCTION {author.sort}
{ author empty$
    { key empty$
        { "to sort, need author or key in " cite$ * warning$
          ""
        }
        { key sortify }
      if$
    }
    { author sort.format.names }
  if$
}
FUNCTION {author.editor.sort}
{ author empty$
    { editor empty$
        { key empty$
            { "to sort, need author, editor, or key in " cite$ * warning$
              ""
            }
            { key sortify }
          if$
        }
        { editor sort.format.names }
      if$
    }
    { author sort.format.names }
  if$
}
FUNCTION {author.organization.sort}
{ author empty$
    { organization empty$
        { key empty$
            { "to sort, need author, organization, or key in " cite$ * warning$
              ""
            }
            { key sortify }
          if$
        }
        { "The " #4 organization chop.word sortify }
      if$
    }
    { author sort.format.names }
  if$
}
FUNCTION {editor.organization.sort}
{ editor empty$
    { organization empty$
        { key empty$
            { "to sort, need editor, organization, or key in " cite$ * warning$
              ""
            }
            { key sortify }
          if$
        }
        { "The " #4 organization chop.word sortify }
      if$
    }
    { editor sort.format.names }
  if$
}
FUNCTION {presort}

{ type$ "book" =

  type$ "inbook" =
  or
    'author.editor.sort
    { type$ "proceedings" =
        'editor.organization.sort
        { type$ "manual" =
            'author.organization.sort
            'author.sort
          if$
        }
      if$
    }
  if$

  "    "
  *
  year field.or.null sortify
  *
  "    "
  *
  title field.or.null
  sort.format.title
  *
  #1 entry.max$ substring$
  'sort.key$ :=
}
ITERATE {presort}
SORT


STRINGS { longest.label }
INTEGERS { number.label longest.label.width }
FUNCTION {initialize.longest.label}
{ "" 'longest.label :=
  #1 'number.label :=
  #0 'longest.label.width :=
}
FUNCTION {longest.label.pass}
{ number.label int.to.str$ 'label :=
  number.label #1 + 'number.label :=
  label width$ longest.label.width >
    { label 'longest.label :=
      label width$ 'longest.label.width :=
    }
    'skip$
  if$
}
EXECUTE {initialize.longest.label}
ITERATE {longest.label.pass}

FUNCTION {begin.bib}

{ preamble$ empty$

    'skip$
    { preamble$ write$ newline$ }
  if$
  "\begin{thebibliography}{"  longest.label  * "}" * write$ newline$
}
EXECUTE {begin.bib}
EXECUTE {init.state.consts}
ITERATE {call.type$}
FUNCTION {end.bib}
{ newline$
  "\end{thebibliography}" write$ newline$
}
EXECUTE {end.bib}