%%%
%%% This file name is ``crc.sty''
%%%
%%% Document option for using in Proceedings of
%%% the 1991 International Workshop on Robust Control, San Antonio, Texas
%%% March 13 - 15, 1991
%%%
%%% Modified from ``art12.sty'' and Martensson's ``birk.sty''

\typeout{Document Option `CRC' <16 April 1991>}

\lineskip 1pt \normallineskip 1pt
\def\baselinestretch{1}

\def\@normalsize{\@setsize\normalsize{14.5pt}\xiipt\@xiipt
\abovedisplayskip 12pt plus3pt minus7pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6.5pt plus3.5pt
minus3pt}
\def\small{\@setsize\small{13.6pt}\xipt\@xipt
\abovedisplayskip 11pt plus3pt minus6pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6.5pt plus3.5pt
minus3pt
\def\@listi{\parsep 4.5pt plus 2pt minus 1pt
 \itemsep \parsep
 \topsep 9pt plus 3pt minus 5pt}}
\def\footnotesize{\@setsize\footnotesize{12pt}\xpt\@xpt
\abovedisplayskip 10pt plus2pt minus5pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6pt plus3pt minus3pt
\def\@listi{\topsep 6pt plus 2pt minus 2pt\parsep 3pt plus 2pt minus 1pt
\itemsep \parsep}}
\def\scriptsize{\@setsize\scriptsize{9.5pt}\viiipt\@viiipt}
\def\tiny{\@setsize\tiny{7pt}\vipt\@vipt}
\def\large{\@setsize\large{18pt}\xivpt\@xivpt}
\def\Large{\@setsize\Large{22pt}\xviipt\@xviipt}
\def\LARGE{\@setsize\LARGE{25pt}\xxpt\@xxpt}
\def\huge{\@setsize\huge{30pt}\xxvpt\@xxvpt}
\let\Huge=\huge
\normalsize

\if@twoside \oddsidemargin 0.29in \evensidemargin 0.29in \marginparwidth 85pt
\else \oddsidemargin 0.29in \evensidemargin 0.29in
 \marginparwidth 68pt
\fi
\marginparsep 10pt
 \topmargin -.5in \headheight 12pt \headsep 25pt \footskip 30pt

\textheight 9.0in %\baselineskip
\advance\textheight by \topskip
\textwidth 6.0in \columnsep 10pt \columnseprule 0pt

\footnotesep 8.4pt
\skip\footins 10.8pt plus 4pt minus 2pt
\floatsep 14pt plus 2pt minus 4pt \textfloatsep 20pt plus 2pt minus 4pt
\intextsep 14pt plus 4pt minus 4pt \@maxsep 20pt \dblfloatsep 14pt plus 2pt
minus 4pt \dbltextfloatsep 20pt plus 2pt minus 4pt \@dblmaxsep 20pt
\@fptop 0pt plus 1fil \@fpsep 10pt plus 2fil \@fpbot 0pt plus 1fil
\@dblfptop 0pt plus 1fil \@dblfpsep 10pt plus 2fil \@dblfpbot 0pt plus 1fil
\marginparpush 7pt

\parskip 0pt plus 1pt \parindent 2.5em \topsep 10pt plus 4pt minus 6pt
\partopsep 3pt plus 2pt minus 2pt \itemsep 5pt plus 2.5pt minus 1pt
\@lowpenalty 51 \@medpenalty 151 \@highpenalty 301
\@beginparpenalty -\@lowpenalty \@endparpenalty -\@lowpenalty \@itempenalty
-\@lowpenalty

\def\part{\par \addvspace{4ex} \@afterindentfalse \secdef\@part\@spart}
\def\@part[#1]#2{\ifnum \c@secnumdepth >\m@ne \refstepcounter{part}
\addcontentsline{toc}{part}{\thepart \hspace{1em}#1}\else
\addcontentsline{toc}{part}{#1}\fi { \parindent 0pt \raggedright
 \ifnum \c@secnumdepth >\m@ne \Large \bf Part \thepart \par\nobreak \fi \huge
\bf #2\markboth{}{}\par } \nobreak \vskip 3ex \@afterheading }
\def\@spart#1{{\parindent 0pt \raggedright
 \huge \bf
 #1\par} \nobreak \vskip 3ex \@afterheading }
\def\section{\@startsection {section}{1}{\z@}{-3.5ex plus -1ex minus
 -.2ex}{2.3ex plus .2ex}{\normalsize\bf}}
\def\subsection{\@startsection{subsection}{2}{\z@}{-3.25ex plus -1ex minus
 -.2ex}{1.5ex plus .2ex}{\normalsize\bf}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}{-3.25ex plus
 -1ex minus -.2ex}{1.5ex plus .2ex}{\normalsize\it}}
\def\paragraph{\@startsection
 {paragraph}{4}{\z@}{3.25ex plus 1ex minus .2ex}{-1em}{\normalsize\bf}}
\def\subparagraph{\@startsection
 {subparagraph}{4}{\parindent}{3.25ex plus 1ex minus
 .2ex}{-1em}{\normalsize\bf}}


\setcounter{secnumdepth}{3}

\def\thepart{\Roman{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}.}


\leftmargini 2.5em
\leftmarginii 2.2em \leftmarginiii 1.87em \leftmarginiv 1.7em \leftmarginv 1em
\leftmarginvi 1em
\leftmargin\leftmargini
\labelsep .5em
\labelwidth\leftmargini\advance\labelwidth-\labelsep
\parsep 5pt plus 2.5pt minus 1pt
\def\@listi{\leftmargin\leftmargini}
\def\@listii{\leftmargin\leftmarginii
 \labelwidth\leftmarginii\advance\labelwidth-\labelsep
 \topsep 5pt plus 2.5pt minus 1pt
 \parsep 2.5pt plus 1pt minus 1pt
 \itemsep \parsep}
\def\@listiii{\leftmargin\leftmarginiii
 \labelwidth\leftmarginiii\advance\labelwidth-\labelsep
 \topsep 2.5pt plus 1pt minus 1pt
 \parsep \z@ \partopsep 1pt plus 0pt minus 1pt
 \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}

%%
%%
\newfont{\titlefont}{cmr17}     % Like Birkhauser wants it
\newfont{\authorfont}{cmr12}

\def\maketitle{\par
 \begingroup
   \def\thefootnote{\fnsymbol{footnote}}
   \def\@makefnmark{\hbox
       to 0pt{$^{\@thefnmark}$\hss}}
   \if@twocolumn
     \twocolumn[\@maketitle]
     \else \newpage
     \global\@topnum\z@        % Prevents figures from going at top of page.
     \@maketitle \fi\thispagestyle{empty}\@thanks
 \endgroup
 \setcounter{footnote}{0}
 \let\maketitle\relax
 \let\@maketitle\relax
 \gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\thanks\relax}

\def\@maketitle{\newpage
 \null
 \vskip 2em                 % Vertical space above title.
 \begin{center}
  {\LARGE\titlefont \@title \par}     % Title set in \LARGE size.
  \vskip 4em                % Vertical space after title.
  {\large\authorfont            % each author set in \large, in a
   \lineskip .5em           % tabular environment
   \begin{tabular}[t]{c}\@author
   \end{tabular}\par}
  \vskip 2em              % Vertical space after author.
\end{center}
 \par
 \vskip 1.5em}


%%% Theorem- and Remark like environments (also see the file remark.sty)
%%% The following theorem-like environments are pre-defined: theorem,
%%% lemma, corollary, proposition.
%%% The following remark-like environments are pre-defined:
%%% definition, remark, example.
%%% There is also a proof environement and an acknowledgement
%%% environment.

\input remark.sty

\def\@beginremark#1#2{\trivlist \item[\hskip \labelsep{\it #1\ #2.\ }]}
\def\@opargbeginremark#1#2#3{\trivlist
      \item[\hskip \labelsep{\it #1\ #2\ (#3).\ }]}

\newremark{definition}{Definition}
\newremark{remark}{Remark}
\newremark{example}{Example}


% We put periods after the number, as opposed to standard LaTeX.
\def\@begintheorem#1#2{\it \trivlist \item[\hskip \labelsep{\bf #1\ #2.\ }]}
\def\@opargbegintheorem#1#2#3{\it \trivlist
      \item[\hskip \labelsep{\bf #1\ #2.\ (#3)\ }]}
\def\@endtheorem{\endtrivlist}

\newtheorem{theorem}{Theorem}
\newtheorem{corollary}{Corollary}
\newtheorem{lemma}{Lemma}
\newtheorem{proposition}{Proposition}
\newtheorem{conjecture}{Conjecture}

\def\@rectangle {\hbox{\vrule \vbox to 0.4em
                              {\hrule\hbox to 0.4em{\hfil}\vfil\hrule}\vrule}}
\xdef\@endgadget #1{{\unskip\nobreak\hfil\penalty50\hskip1em\hbox{}\nobreak
                     \hfil#1\parfillskip=0pt\finalhyphendemerits=0\par}}
%
\def\@qedsymbol{Q.E.D.}
\def\qed{\@endgadget{\@qedsymbol}}
%
\newenvironment{declaration}[1]{\trivlist \item[\hskip \labelsep{\bf #1
 }]\ignorespaces}{\endtrivlist}
\newenvironment{proofof}[1]{\begin{declaration}{#1}}{\qed\end{declaration}}
\newenvironment{proof}{\begin{proofof}{Proof.}}{\end{proofof}}
%

% Somewhat changed appearance
\def\thebibliography#1{
\vskip 2pc
\begin{center}
{\normalsize\bf REFERENCES\vspace{-.5em}\vspace{0pt}}
\end{center}
\list{[\arabic{enumi}]}{\settowidth\labelwidth{[#1]}\leftmargin\labelwidth
    \advance\leftmargin\labelsep
    \usecounter{enumi}}
    \def\newblock{\hskip .11em plus .33em minus .07em}
    \sloppy\clubpenalty4000\widowpenalty4000
    \sfcode`\.=1000\relax}

\ds@twoside                     % Left- and right heads different

\def\@threepart#1#2#3{\rlap{#1} \hfil {#2} \hfil \llap{#3}}
\def\@oddfoot{}\def\@evenfoot{}
\def\runningtitle#1#2{\def\@oddhead{\@threepart{}{\uppercase{#2}}{}}
    \def\@evenhead{\@threepart{}{\uppercase{#1}}{}}}

\let\footnotesize=\normalsize
\def\footnoterule{\kern-3\p@
  \hrule width 2in%.4\columnwidth
  \kern 2.6\p@}                 % The \hrule has default height of .4pt .


\def\abstract#1{
\vskip 3pc
\begin{center}
\section*{ABSTRACT}
\end{center}
\normalsize{#1}
\vskip 1pc}

\def\acknowledgement{
\vskip 2pc
\noindent{\normalsize\it{Acknowledgement:}}
\hskip 30pt\ignorespaces}