%  multibib.sty
%  Zaehlt Eintraege ueber mehrere Bib-Umg. hinweg

\newcounter{bibcntr}
\setcounter{bibcntr}{0}

\newcommand{\myusecounter}[1]
{\@nmbrlisttrue\def\@listctr{#1}}%

\renewenvironment{thebibliography}[2]             %<
                                [\value{bibcntr}]%<
{\chapter*{\bibname
   \@mkboth{\MakeUppercase\bibname}%
           {\MakeUppercase\bibname}}%
 \list{\@biblabel{\arabic{bibcntr}}}%            %<
   {\settowidth\labelwidth{\@biblabel{#2}}%      %<
    \leftmargin\labelwidth
    \advance\leftmargin\labelsep
    \@openbib@code
    \myusecounter{bibcntr}%                      %<
    \setcounter{bibcntr}{#1}%                    %<
    \renewcommand\thebibcntr{\arabic{bibcntr}}}% %<
 \sloppy
 \clubpenalty4000
 \@clubpenalty \clubpenalty
 \widowpenalty4000%
 \sfcode`\.\@m}
{\def\@noitemerr
 {\@latex@warning{%
   Empty `thebibliography' environment}}%
 \endlist
}