% CUP Journal MSCS document style -- V0.92  Released 4 March 1991
%    V 0.93 mods by Rod Mulvey, 12 March 1991
%    V 0.94 mods by Rod Mulvey, 20 March 1991
%    for LaTeX version 2.09
\typeout{Document Style `MSCS journal style'.  V0.94 Released 12
March 1991}
\@twosidetrue
\@mparswitchtrue
\def\ds@draft{\overfullrule 5pt}
\@options


\lineskip 1pt
\normallineskip 1pt
\def\baselinestretch{1}
\def\@normalsize{\@setsize\normalsize{13pt}\xpt\@xpt
 \abovedisplayskip 6.5pt plus 1pt minus 1pt
 \belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip 3pt plus 1pt
 \belowdisplayshortskip  \abovedisplayskip
 \let\@listi\@listI}
\def\small{\@setsize\small{12pt}\ixpt\@ixpt
 \abovedisplayskip 6pt plus 1pt minus 1pt
 \belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip 3pt plus 1pt
 \belowdisplayshortskip \abovedisplayskip
 \def\@listi{\leftmargin\leftmargini
  \topsep 2pt plus 1pt minus 1pt
  \parsep \z@
  \itemsep \parsep}}
\def\footnotesize{\@setsize\footnotesize{10pt}\viiipt\@viiipt
 \abovedisplayskip 5pt plus 1pt minus 1pt
 \belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip \z@ plus 1pt
 \belowdisplayshortskip  \abovedisplayskip
 \def\@listi{\leftmargin\leftmargini
  \topsep 2pt plus 1pt minus 1pt
  \parsep \z@
  \itemsep \parsep}}
\def\indexsize{\@setsize\indexsize{9pt}\viiipt\@viiipt}
\def\scriptsize{\@setsize\scriptsize{8pt}\viipt\@viipt}
\def\tiny{\@setsize\tiny{6pt}\vpt\@vpt}
\def\large{\@setsize\large{14pt}\xiipt\@xiipt}
\def\Large{\@setsize\Large{18pt}\xivpt\@xivpt}
\def\LARGE{\@setsize\LARGE{21pt}\xviipt\@xviipt}
\def\huge{\@setsize\huge{25pt}\xxpt\@xxpt}
\def\Huge{\@setsize\Huge{30pt}\xxvpt\@xxvpt}
\normalsize


\oddsidemargin  2pc
\evensidemargin 2pc
\marginparwidth 2.0cm
\marginparsep 10pt
\topmargin 3pc
\headheight 13pt
\headsep   13pt
\topskip = 13pt
\footheight 13pt
\footskip 26pt
\textheight = 43\baselineskip \advance\textheight by \topskip
\textwidth 32pc
\columnsep 10pt
\columnseprule 0pt
\footnotesep 6.65pt
\skip\footins 19.5pt plus 12pt minus 1pt
\floatsep 13pt plus 6.5pt minus 1pt
\textfloatsep 15pt plus 4.5pt minus 3pt
\intextsep 13pt plus 6.5pt minus 2pt
\@maxsep 15pt
\dblfloatsep 13pt plus 6.5pt minus 2pt
\dbltextfloatsep 15pt plus 4.5pt minus 3pt
\@dblmaxsep 15pt
\@fptop 0pt plus 0fil
\@fpsep 13pt plus 0fil
\@fpbot 0pt plus 3fil
\@dblfptop 0pt plus 0fil
\@dblfpsep 13pt plus 0fil
\@dblfpbot 0pt plus 3fil
\marginparpush 5pt


\parskip \z@ plus .3pt
\parindent 1em
\partopsep 0pt plus 1pt
\@lowpenalty   51
\@medpenalty  151
\@highpenalty 301
\@beginparpenalty -\@lowpenalty
\@endparpenalty -\@lowpenalty
\@itempenalty -\@lowpenalty
\clubpenalty=0
\widowpenalty=10000


\def\part{\par \addvspace{4ex}\@afterindentfalse
 \secdef\@part\@spart}
\def\@part[#1]#2{\ifnum \c@secnumdepth >\m@ne
  \refstepcounter{part}
  \addcontentsline{toc}{part}{Part \thepart: #1}
 \else \addcontentsline{toc}{part}{#1}
 \fi
 {\parindent 0pt \raggedright
  \ifnum \c@secnumdepth >\m@ne
   \large\rm PART
   \ifcase\thepart \or ONE \or TWO \or THREE \or FOUR \or FIVE
    \or SIX \or SEVEN \or EIGHT \or NINE \or TEN \else \fi
   \par \nobreak
  \fi
  \LARGE \rm #2 \markboth{}{}\par }
 \nobreak \vskip 3ex \@afterheading}
\def\@spart#1{{\parindent 0pt \raggedright
  \LARGE \rm #1\par}
 \nobreak \vskip 3ex \@afterheading}


\def\section{\@startsection {section}{1}{\z@}
 {-19.5pt plus -6.5pt minus -3.25pt}
 {6.5pt plus 0pt minus 1pt}
 {\raggedright\normalsize\bf}}
\def\subsection{\@startsection{subsection}{2}{\z@}
 {-19.5pt plus -3.25pt minus -3.25pt}
 {6.5pt plus 0pt minus 1pt}
 {\raggedright\normalsize\it}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}
 {13pt plus 3.25pt minus 1pt}
 {-0.5em}
 {\normalsize\it}}
\def\paragraph{\@startsection{paragraph}{4}{\z@}
 {13pt plus 3.25pt minus 1pt}
 {-0.5em}
 {\normalsize\rm}}
\def\subparagraph{\@startsection{subparagraph}{4}{\parindent}
 {13pt plus 3.25pt minus 1pt}
 {-0.5em}
 {\normalsize\rm}}
\setcounter{secnumdepth}{3}
\def\@sect#1#2#3#4#5#6[#7]#8{%
 \ifnum #2>\c@secnumdepth \def\@svsec{}%
 \else  \refstepcounter{#1}
        \edef\@svsec{\csname the#1\endcsname.\hskip 0.5em }\fi
 \@tempskipa #5\relax
 \ifdim \@tempskipa>\z@
  \begingroup #6\relax
   \@hangfrom{\hskip #3\relax\@svsec}{\interlinepenalty \@M #8\par}
  \endgroup
  \csname #1mark\endcsname{#7}%
  \addcontentsline{toc}{#1}{\ifnum #2>\c@secnumdepth \else
    \protect\numberline{\csname the#1\endcsname}\fi #7}
 \else
  \def\@svsechd{#6\hskip #3\@svsec #8\csname #1mark\endcsname
    {#7}\addcontentsline{toc}{#1}{\ifnum #2>\c@secnumdepth \else
      \protect\numberline{\csname the#1\endcsname}\fi#7}}%
 \fi
 \@xsect{#5}}
\def\appendix{\par
 \setcounter{section}{0}
 \setcounter{subsection}{0}
 \def\thesection{\Alph{section}}}


\newskip\@indentskip
\newskip\smallindent
\newskip\@footindent
\newskip\@leftskip
\@indentskip=1.25pc
\smallindent=1em
\@footindent=\smallindent
\@leftskip=\z@


\leftmargini   \@indentskip
\leftmarginii  1.25pc
\leftmarginiii 1.25pc
\leftmarginiv  1.25pc
\leftmarginv   1pc
\leftmarginvi  1pc
\leftmargin\leftmargini
\labelsep 2.5pt
\labelwidth\leftmargini\advance\labelwidth-\labelsep
\def\@listI{\leftmargin\leftmargini
 \parsep \z@ plus 1pt minus 1pt
 \topsep 3pt plus 1pt minus 1pt
 \itemsep \z@ plus 1pt minus 1pt}
\let\@listi\@listI
\@listi
\def\@listii{\leftmargin\leftmarginii
 \labelwidth\leftmarginii\advance\labelwidth-\labelsep
 \topsep 3pt plus 1pt minus 1pt
 \parsep \z@
 \itemsep \parsep}
\def\@listiii{\leftmargin\leftmarginiii
 \labelwidth\leftmarginiii\advance\labelwidth-\labelsep
 \topsep 3pt plus 1pt minus 1pt
 \parsep \z@
 \partopsep \z@
 \itemsep \topsep}
\def\@listiv{\leftmargin\leftmarginiv
 \labelwidth\leftmarginiv\advance\labelwidth-\labelsep}
\def\@listv{\leftmargin\leftmarginv
 \labelwidth\leftmarginv\advance\labelwidth-\labelsep}
\def\@listvi{\leftmargin\leftmarginvi
 \labelwidth\leftmarginvi\advance\labelwidth-\labelsep}
\def\verse{\let\\=\@centercr
 \list{}{\itemsep\z@
  \itemindent -\@indentskip
  \listparindent \itemindent
  \rightmargin\leftmargin
  \advance\leftmargin \@indentskip}\item[]}
\let\endverse\endlist
\def\quotation{\list{}{\listparindent \smallindent
  \itemindent\listparindent
  \leftmargin\z@\rightmargin\leftmargin
  \parsep 0pt plus 1pt}\item[]\small}
\let\endquotation=\endlist
\def\quote{\list{}{\leftmargin\z@\rightmargin\leftmargin}\item[]\smal
l}
\let\endquote=\endlist
\def\itemize{\ifnum \@itemdepth >3 \@toodeep
  \else \advance\@itemdepth \@ne
   \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
   \list{\csname\@itemitem\endcsname}%
    {\def\makelabel##1{\rlap{##1}\hss}}%
  \fi}
\def\enumerate{\ifnum \@enumdepth >3 \@toodeep
 \else \advance\@enumdepth \@ne
  \edef\@enumctr{enum\romannumeral\the\@enumdepth}%
  \list{\csname label\@enumctr\endcsname}%
   {\usecounter{\@enumctr}\def\makelabel##1{\rlap{##1}\hss}}%
 \fi}


\def\maketitle{\par
 \begingroup
  \def\thefootnote{\fnsymbol{footnote}}
  \def\@makefnmark{\hbox to 0pt{$:{\@thefnmark}$\hss}}
  \newpage \global\@topnum\z@
  \@maketitle \thispagestyle{titlepage} \@thanks
 \endgroup
 \setcounter{footnote}{0}
%DWH
\addtocounter{footnote}{+1}%
 \let\maketitle\relax \let\@maketitle\relax
 \gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\thanks\relax}
\def\and{\end{author@tabular}\vskip .25em\par
 \begin{author@tabular}[t]{@{}l@{}}}
\def\@maketitle{\newpage
 \vspace*{-11pt}
 {\raggedright \sloppy
  {\LARGE \bf \@title \par}
  \vskip 1.5em
  {\normalsize
   \begin{author@tabular}[t]{@{}l@{}}\@author
   \end{author@tabular}\par}
  \vskip 13pt
%DWH date altered to match paper
%Barr
%RM  {\small\it Received 7 December 1990}}
  {\small\it Received \@date}}
 \par\noindent
 \vskip 40pt}
\def\abstract{\list{}{\leftmargin\z@\rightmargin 2pc
  \parsep 0pt plus 1pt}\raggedright\item[]\small}
\def\endabstract{\endlist\vspace{6.5pt}}


\mark{{}{}}
\def\shortauthor#1{\gdef\@shortauthor{#1}}
\gdef\@shortauthor{}
\def\shorttitle#1{\gdef\@shorttitle{#1}}
\gdef\@shorttitle{}
\def\journal#1{\gdef\@journal{#1}}
%DWH pp altered to match paper
\gdef\@journal{{\it Math.\ Struct.\ in Comp.\ Science\/}
 (1991), {\it vol.} 1, {\it pp.} 1--20}
\def\ps@headings{\let\@mkboth\markboth
 \def\@oddhead{\it \@shorttitle \hfill \rm \thepage}
 \def\@oddfoot{}
 \def\@evenhead{\it \@shortauthor \hfill \rm \thepage}
 \def\@evenfoot{}
 \def\sectionmark##1{\markboth{##1}{}}
 \def\subsectionmark##1{\markright{##1}}}
\def\ps@myheadings{\let\@mkboth\@gobbletwo
 \def\@oddhead{\it \rightmark \hfill \rm \thepage}
 \def\@oddfoot{}
 \def\@evenhead{\it \leftmark \hfill \rm \thepage}
 \def\@evenfoot{}
 \def\sectionmark##1{}
 \def\subsectionmark##1{}}
\def\ps@titlepage{\let\@mkboth\@gobbletwo
 \def\@oddhead{\footnotesize\@journal \hfill}
 \def\@oddfoot{}
 \def\@evenhead{\footnotesize\@journal \hfill}
 \def\@evenfoot{}
 \def\sectionmark##1{}
 \def\subsectionmark##1{}}


\def\labelenumi{\theenumi}
\def\theenumi{\arabic{enumi}}
\def\labelenumii{(\theenumii)}
\def\theenumii{\alph{enumii}}
\def\p@enumii{\theenumi}
\def\labelenumiii{\theenumiii}
\def\theenumiii{\roman{enumiii}}
\def\p@enumiii{\theenumi(\theenumii)}
\def\labelenumiv{\theenumiv}
\def\theenumiv{\Alph{enumiv}}
\def\p@enumiv{\p@enumiii\theenumiii}
\def\labelitemi{$\bullet$}
\def\labelitemii{\bf --}
\def\labelitemiii{$\ast$}
\def\labelitemiv{$\cdot$}
\def\descriptionlabel#1{\hspace\labelsep \bf #1}
\def\description{\list{}{\labelwidth\z@ \itemindent-\leftmargin
  \let\makelabel\descriptionlabel}}
\let\enddescription\endlist


\def\@begintheorem#1#2{\rm \trivlist \item[\hskip \labelsep{\bf #1\
#2.}]}
\def\@opargbegintheorem#1#2#3{\rm \trivlist
  \item[\hskip \labelsep{\bf #1\ #2.\ (#3)}]}
\def\@endtheorem{\endtrivlist}
\def\proof{\rm \trivlist \item[\hskip \labelsep{\hspace*{1em}\it
Proof.\ }]}
\def\endproof{\endtrivlist}
\def\titlepage{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolu
mn
  \else \newpage \fi \thispagestyle{empty}\c@page\z@}
\def\endtitlepage{\if@restonecol\twocolumn \else \newpage \fi}
\arraycolsep 5pt
\tabcolsep 6pt
\arrayrulewidth .5pt
\doublerulesep 1.5pt
\tabbingsep \labelsep
\skip\@mpfootins = \skip\footins
\fboxsep = 3pt
\fboxrule = .5pt


\newcounter{part}
\newcounter {section}
\newcounter {subsection}[section]
\newcounter {subsubsection}[subsection]
\newcounter {paragraph}[subsubsection]
\newcounter {subparagraph}[paragraph]
\def\thepart          {\arabic{part}}
\def\thesection       {\arabic{section}}
\def\thesubsection    {\thesection.\arabic{subsection}}
\def\thesubsubsection {\thesubsection .\arabic{subsubsection}}
\def\theparagraph     {\thesubsubsection.\arabic{paragraph}}
\def\thesubparagraph  {\theparagraph.\arabic{subparagraph}}


\def\@pnumwidth{1.55em}
\def\@tocrmarg {2.55em}
\def\@dotsep{4.5}
\setcounter{tocdepth}{2}
\def\@undottedtocline#1#2#3#4#5{\ifnum #1>\c@tocdepth
 \else
  \vskip \z@ plus .2pt
  {\hangindent #2\relax
   \rightskip \@tocrmarg \parfillskip -\rightskip
   \parindent #2\relax \@afterindenttrue
   \interlinepenalty\@M \leavevmode
   \@tempdima #3\relax #4\nobreak \hfill \nobreak
   \hbox to\@pnumwidth{\hfil\rm \ }\par}\fi}
\def\tableofcontents{\@restonecolfalse
 \if@twocolumn\@restonecoltrue\onecolumn\fi
 \section*{CONTENTS} \@starttoc{toc}
 \if@restonecol\twocolumn\fi \par\vspace{13pt}}
\def\l@part#1#2{\addpenalty{-\@highpenalty}
 \addvspace{2.25em plus 1pt}
 \begingroup
  \parindent \z@ \rightskip \@pnumwidth
  \parfillskip -\@pnumwidth
  {\normalsize\rm
   \leavevmode \hspace*{3pc}
   #1\hfil \hbox to\@pnumwidth{\hss \ }}\par
   \nobreak \global\@nobreaktrue
   \everypar{\global\@nobreakfalse\everypar{}}\endgroup}
\def\l@section#1#2{\addpenalty{\@secpenalty}
 \@tempdima 1.5em
 \begingroup
  \parindent \z@ \rightskip \@pnumwidth
  \parfillskip -\@pnumwidth \rm \leavevmode
  \advance\leftskip\@tempdima \hskip -\leftskip
  #1\nobreak\hfil \nobreak\hbox to\@pnumwidth{\hss \ }\par
 \endgroup}
\def\l@subsection{\@undottedtocline{2}{1.5em}{2.3em}}
\def\l@subsubsection{\@undottedtocline{3}{3.8em}{3.2em}}
\def\l@paragraph{\@undottedtocline{4}{7.0em}{4.1em}}
\def\l@subparagraph{\@undottedtocline{5}{10em}{5em}}
\def\listoffigures{\@restonecolfalse
 \if@twocolumn\@restonecoltrue\onecolumn\fi
 \section*{LIST OF FIGURES\@mkboth{List of Figures}{List of Figures}}
 \@starttoc{lof} \if@restonecol\twocolumn\fi}
\def\l@figure{\@undottedtocline{1}{1.5em}{2.3em}}
\def\listoftables{\@restonecolfalse
 \if@twocolumn\@restonecoltrue\onecolumn\fi
 \section*{LIST OF TABLES\@mkboth{List of Tables}{List of Tables}}
 \@starttoc{lot} \if@restonecol\twocolumn\fi}
\let\l@table\l@figure


\def\@biblabel#1{#1}
\def\thebibliography#1{\section*{REFERENCES}
 \addcontentsline{toc}{section}{References}
 \list{}{\labelwidth\z@ \leftmargin 1em \itemindent-\leftmargin}
 \small \parindent\z@
 \parskip\z@ plus .1pt\relax
 \def\newblock{\hskip .11em plus .33em minus .07em}
 \sloppy\clubpenalty4000\widowpenalty4000
 \sfcode`\.=1000\relax}
\let\endthebibliography=\endlist


\newif\if@restonecol
\def\theindex{\section*{INDEX}
 \addcontentsline{toc}{section}{Index}
 \footnotesize \parindent\z@ \parskip\z@ plus .1pt\relax
 \let\item\@idxitem}
\def\@idxitem{\par\hangindent 1em}
\def\subitem {\par\hangindent 1em \hspace*{1em}}
\def\subsubitem{\par\hangindent 1em\hspace*{1em}}
\def\endtheindex{\if@restonecol\onecolumn\else\clearpage\fi}
\def\indexspace{\par\vskip\baselineskip \relax}


\def\footnoterule{\kern-3\p@
 \hrule width .4\columnwidth height \z@ \kern 3\p@}
\long\def\@makefntext#1{\@setpar{\@@par\@tempdima \hsize
 \advance\@tempdima-\@footindent
 \parshape \@ne \@footindent \@tempdima}\par
 \noindent \hbox to \z@{\hss$:{\@thefnmark}$\ }#1}


\setcounter{topnumber}{2}
\def\topfraction{.9}
\setcounter{bottomnumber}{1}
\def\bottomfraction{.9}
\setcounter{totalnumber}{3}
\def\textfraction{.1}
\def\floatpagefraction{.75}
\setcounter{dbltopnumber}{2}
\def\dbltopfraction{.9}
\def\dblfloatpagefraction{.5}
\long\def\@makecaption#1#2{\vskip 6.5pt
 \ifwide@float \raggedright\sloppy #1. #2\par
 \else \raggedright\sloppy #1. #2\par \fi}
\newcounter{table}
\def\thetable{\@arabic\c@table}
\def\fps@table{tbp}
\def\ftype@table{1}
\def\ext@table{lot}
\def\fnum@table{Table \thetable}
\def\table{\@float{table}}
\let\endtable\end@float
\@namedef{table*}{\@dblfloat{table}}
\@namedef{endtable*}{\end@dblfloat}
\def\fstyle@table{\footnotesize\rm}
\def\fjust@table{\raggedright}
\def\fcapjust@table{\raggedright\sloppy}
\def\fcapsize@table{\normalsize\rm}
\def\fcapstyle@table{\normalsize\it}
\newcounter{figure}
\def\thefigure{\@arabic\c@figure}
\def\fps@figure{tbp}
\def\ftype@figure{2}
\def\ext@figure{lof}
\def\fnum@figure{Fig.\ \thefigure}
\def\figure{\@float{figure}}
\let\endfigure\end@float
\@namedef{figure*}{\@dblfloat{figure}}
\@namedef{endfigure*}{\end@dblfloat}
\def\fstyle@figure{\small\rm}
\def\fjust@figure{\raggedright}
\def\fcapjust@figure{\raggedright\sloppy}
\def\fcapsize@figure{\small\rm}
\def\fcapstyle@figure{\small\rm}
\newif\ifwide@float
\wide@floatfalse
\long\def\@caption#1[#2]#3{%
 \addcontentsline{\csname ext@#1\endcsname}{#1}%
 {\protect\numberline{\csname the#1\endcsname}%
  {\ignorespaces #2}}\par
 \begingroup
  \ifwide@float\@parboxrestore\else\@myparboxrestore\fi
  \@makecaption{\csname fcapjust@#1\endcsname
   \csname fcapsize@#1\endcsname
   \csname fnum@#1\endcsname}%
   {\csname fcapstyle@#1\endcsname \ignorespaces #3}\par
 \endgroup}
\def\@xfloat#1[#2]{\ifhmode \@bsphack\@floatpenalty-\@Mii
 \else \@floatpenalty-\@Miii \fi
 \def\@captype{#1}%
 \ifinner \@parmoderr\@floatpenalty\z@
 \else \@next\@currbox\@freelist{\@tempcnta\csname ftype@#1\endcsname
  \multiply\@tempcnta\@xxxii\advance\@tempcnta\sixt@@n
  \@tfor \@tempa :=#2\do
   {\if\@tempa h\advance\@tempcnta \@ne\fi
    \if\@tempa t\advance\@tempcnta \tw@\fi
    \if\@tempa b\advance\@tempcnta 4\relax\fi
    \if\@tempa p\advance\@tempcnta 8\relax\fi
   }\global\count\@currbox\@tempcnta}\@fltovf
  \fi
  \global\setbox\@currbox\vbox\bgroup
  \boxmaxdepth\z@
  \csname fstyle@#1\endcsname
  \ifwide@float \hsize\textwidth \linewidth\textwidth \@parboxrestore
  \else \hsize\columnwidth \addtolength{\hsize}{-2pc} \@rightskip 2pc
   \@myparboxrestore
  \fi \csname fjust@#1\endcsname}
\def\@myarrayparboxrestore{\let\par\@@par
 \let\-\@dischyph \let\'\@acci \let\`\@accii \let\=\@acciii
 \parindent\z@ \everypar{}\linewidth\hsize
 \@totalleftmargin\z@ \leftskip\@leftskip \rightskip\@rightskip
 \parfillskip\@flushglue \lineskip\normallineskip
 \baselineskip\normalbaselineskip\sloppy}
\def\@myparboxrestore{\@myarrayparboxrestore\let\\=\@normalcr}
\def\@dblfloat{\wide@floattrue\@float}
\def\end@dblfloat{\if@twocolumn\egroup
 \ifnum\@floatpenalty <\z@ \@cons\@dbldeferlist\@currbox\fi
 \ifnum \@floatpenalty =-\@Mii \@esphack\fi\else\end@float\fi
 \wide@floatfalse}


\def\today{\number\day\ \ifcase\month\or
  January\or February\or March\or April\or May\or June\or
  July\or August\or September\or October\or November\or December
 \fi \ \number\year}
\renewcommand{\thefootnote}{\mbox{$\fnsymbol{footnote}$}}
\def\hline{\noalign{\ifnum0=`}\fi \vskip 6pt
 \hrule \@height \arrayrulewidth \vskip 6pt
 \futurelet \@tempa\@xhline}
\def\@xhline{\ifx\@tempa\hline \vskip -12pt
 \vskip \doublerulesep \fi \ifnum0=`{\fi}}
\def\author@tabular{\def\@halignto{}\@authortable}
\let\endauthor@tabular=\endtabular
\def\author@tabularcr{{\ifnum0=`}\fi
 \@xtabularcr[-1pt]\small\it\ignorespaces}
\def\@authortable{\leavevmode \hbox \bgroup $\let\@acol\@tabacol
 \let\@classz\@tabclassz \let\@classiv\@tabclassiv
 \let\\\author@tabularcr \@tabarray}


\ps@headings
\pagenumbering{arabic}
\onecolumn \let\onecolumn=\relax
\def\twocolumn{\typeout{Two column mode not available with CUP
styles.}}
\flushbottom