% sw20balk.sty - sytle for submissions to Balkerna. 
\typeout{TCI Document Style `sw20balk' <23 Aug 1994>.}
\typeout{NOTICE:  This macro file is NOT proprietary and may be 
freely copied and distributed.}
\input thmsupp.tex %TCI theorem option support
%
%\setlength{\oddsidemargin}{-.45in}
%\setlength{\evensidemargin}{-.45in}
\addtolength{\oddsidemargin}{-70pt}
\evensidemargin=\oddsidemargin
%\setlength{\textwidth}{7.4in}
\addtolength{\textwidth}{145pt}
\setlength{\columnsep}{.25in}
%\setlength{\textheight}{10.5in}
\addtolength{\textheight}{175pt}
%\setlength{\topmargin}{-.75in}
\addtolength{\topmargin}{-70pt}
\setlength{\headheight}{0in}
\setlength{\headsep}{0in}
\newdimen\dummy
\dummy=\oddsidemargin
\addtolength{\dummy}{72pt}
\marginparwidth=.5\dummy
\marginparsep=.2\dummy


\def\baselinestretch{.8}

\let\@mkboth\@gobbletwo
\setlength{\headsep}{0in}\let\@oddhead\@empty
\let\@oddfootage\@empty
\let\@evenhead\@empty
\let\@evenfoot\@oddfoot


\def\maketitle{%
  % The input twocolumn had to go here in order to allow the 
  % abstract to be set in one column.  Is there another way? 
  \input twocolum.sty
  %ljh\setlength{\oddsidemargin}{-.45in}
  %ljh\setlength{\evensidemargin}{-.45in}
  %ljh\setlength{\textwidth}{7.4in}
  %ljh\setlength{\columnsep}{.25in}
  \begingroup 
    \def\thefootnote{\fnsymbol{footnote}}%
    \def\@makefnmark{\hbox to\z@{$\m@th^{\@thefnmark}$\hss}}%
    \twocolumn[\@maketitle]%
    \thispagestyle{plain}
    \@thanks
  \endgroup
  \setcounter{footnote}{0}%
  \let\maketitle\relax
  \let\@maketitle\relax
  \gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\thanks\relax
}

% The abstract has to begin 2.8 inches below first line.  So we put
% the title and author in a box and measure it.  Then we put out the title
% box, and then skip 2.8inches - size of title box
 
\def\@maketitle{%
	\null
	\def\and{\\[3mm]} % so that multiple author's work properly
	\newbox\titlebox
	\setbox\titlebox=\vbox{%
	          {\bf\@title}
	          \vskip \baselineskip
	          \@author }
	\newdimen\abstractskip
	\abstractskip=2.8in
	\advance\abstractskip by -\ht\titlebox
	
	\box\titlebox
	\vskip\abstractskip
	\unvbox\abstractbox
	\vskip 20pt
 }


\newbox\abstractbox

% In order to get the abstract in a box we have to temporarily 
% redefine \end.  This is because we have to open a box in 
% \begin{abstract} and close it in \end{abstract}.  However, 
% \end starts by closing the \begin and then executes the 
% \endabstract.

\let\END\end

\def\openbox{%
       \def\end##1{\closebox\END{##1}}%   Sneak a close box in before \end
       \global\setbox\abstractbox=\vbox\bgroup\noindent ABSTRACT:\ }

\def\closebox{\egroup}

\def\abstract{\openbox}
\def\endabstract{\let\end\END}

                 






\def\section{\@startsection {section}{1}{\z@}{-20pt plus -.2ex minus
    -.2ex}{12pt plus .2ex minus .2ex}{}}
\def\subsection{\@startsection{subsection}{2}{\z@}{-20pt plus -.2ex
    minus -.2ex}{1ex plus.2ex}{}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}{3.25ex plus
    1ex minus .2ex}{-1.5ex plus -.2ex}{}}



\def\thebibliography#1{%
       \section*{%
           REFERENCES
           \@mkboth{\uppercase{\refname}}{\uppercase{\refname}}}%
	   \list{}
            {\labelwidth 0pt%
             \leftmargin 1em
             \itemindent -1em
			 \itemsep 0pt
			 \parsep 0pt
		     \usecounter{enumiv}%
             \let\p@enumiv\@empty
             \def\theenumiv{\arabic{enumiv}}%
            }%

    \def\newblock{\hskip .11em plus.33em minus.07em}%
    \sloppy\clubpenalty4000\widowpenalty4000
    \sfcode`\.=1000\relax}

\def\endthebibliography{%
  \def\@noitemerr{\@warning{Empty `thebibliography' environment}}%
  \endlist}

\def\footnoterule{\kern-3\p@
  \hrule width .5in
  \kern 2.6\p@}