\def\@sect#1#2#3#4#5#6[#7]#8{\ifnum #2>\c@secnumdepth
     \def\@svsec{}\else
     \let\hyper@n@=\hyperdef
     \let\hyperdef=\hyper@nique
     \refstepcounter{#1}%
     \let\hyperdef=\relax\let\hypernoname=\relax
     \edef\@svsec{\hyperdef\hypernoname{#1}%
       {\ifnum #2=1 \@sectname\fi
        \csname the#1\endcsname}{\ifnum #2=1 \@sectname\fi
                                 \csname the#1\endcsname.\hskip 1em}}%
     \let\hyperdef=\hyper@n@\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{\hyper@\hyperpr@ref\hypernoname
                      {\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{\hyper@\hyperpr@ref\hypernoname
                           {\csname the#1\endcsname}}\fi
                       #7}}\fi
     \@xsect{#5}}
\def\@citex[#1]#2{\if@filesw\immediate\write\@auxout{\string\citation{#2}}\fi
  \@tempcnta\z@\@tempcntb\m@ne\def\@citea{}\@cite{\@for\@citeb:=#2\do
    {\@ifundefined
       {b@\@citeb}{\@citeo\@tempcntb\m@ne\@citea\def\@citea{,}{\bf ?}\@warning
       {Citation `\@citeb' on page \thepage \space undefined}}%
    {\setbox\z@\hbox{\global\@tempcntc0\csname hyperb@\@citeb\endcsname\relax}%
     \ifnum\@tempcntc=\z@ \@citeo\@tempcntb\m@ne
       \@citea\def\@citea{,}\hbox{\csname b@\@citeb\endcsname}%
     \else
      \advance\@tempcntb\@ne
      \ifnum\@tempcntb=\@tempcntc\let\@cited\@citeb
      \else\advance\@tempcntb\m@ne\@citeo\let\@citec\@citeb\let\@cited\@citeb
      \@tempcnta\@tempcntc\@tempcntb\@tempcntc\fi\fi}}\@citeo}{#1}}
\def\@citeo{\ifnum\@tempcnta>\@tempcntb\else\@citea\def\@citea{,}%
  \ifnum\@tempcnta=\@tempcntb\csname b@\@citec\endcsname\else
   {\advance\@tempcnta\@ne\ifnum\@tempcnta=\@tempcntb \else \def\@citea{--}\fi
    \advance\@tempcnta\m@ne\csname b@\@citec\endcsname\@citea
    \csname b@\@cited\endcsname}\fi\fi}
\long\def\@makecaption#1#2{
   \vskip 10pt 
   \setbox\@tempboxa\hbox{\def\hyperdef##1##2##3##4{##4}\small #1. #2}
   \ifdim \wd\@tempboxa >\hsize    %   IF longer than one line:
      \small #1. #2\par            %   THEN set as ordinary paragraph.
   \else                           %   ELSE  center.
      \hbox to\hsize{\hfil\hbox{\small #1. #2}\hfil}  
   \fi}