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\newtheorem{e-prop}{Proposition}
\newtheorem{e-theorem}{Theorem}
\newtheorem{e-lemma}{Lemma}
\newtheorem{e-example}{Example}

\newtheorem{prop}{ЏаҐ¤«®¦Ґ­ЁҐ}
\newtheorem{theorem}{’Ґ®аҐ¬ }
\newtheorem{lemma}{‹Ґ¬¬ }
\newtheorem{example}{ЏаЁ¬Ґа}


\begin{document}

\addtocontents{toc}{\protect\noindent €.\,€.~€ў ­®ў,
    Џ.\,Џ.~ЏҐва®ў, ЋЇлв ®аЈ ­Ё§ жЁЁ  § Ј®в®ўЁвҐ«м­ле Їг­Єв®ў а®Ј®ў Ё Є®Їлв ў Є «¬лжЄЁе бвҐЇпе
	\dotfill\thepage\vspace{3mm}\par}

\begin{center}
\textbf{\Large ЋЇлв ®аЈ ­Ё§ жЁЁ  § Ј®в®ўЁвҐ«м­ле Їг­Єв®ў а®Ј®ў Ё Є®Їлв ў Є «¬лжЄЁе бвҐЇпе} \\[.5cm]
\textbf{€.\,€.~€ў ­®ў}\ \ \textrm(ЂаЎ в®ў, ђ®ббЁп),\quad
\textbf{Џ.\,Џ.~ЏҐва®ў}\ \ \textrm{(‘в аЈ®а®¤, ђ®ббЁп)}\\[.2cm]
\texttt{ivanov@uni-arbartov.ru}, \ \
\texttt{petrov@uni-stargorod.ru}\\[.3cm]
\end{center}
\bigskip

\normalsize

’ҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв
вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў
вҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў вҐЄбв
вҐ§Ёб®ў вҐЄбв вҐ§Ёб®ў \cite{petrov1}
$$
Av_{xx}+2Bv_{xy}+Cv_{yy}+D\left( v_{xx}v_{yy}-v_{xy}^{2}\right) +E=0.
$

\begin{theorem}
”®а¬г«Ёа®ўЄ  вҐ®аҐ¬л.
\end{theorem}

\smallskip

%% ‘ўҐ¤Ґ­Ёп ® дЁ­ ­б®ў®© Ї®¤¤Ґа¦ЄҐ а Ў®вл д®­¤ ¬Ё Ё ®аЈ ­Ё§ жЁп¬Ё.
ђ Ў®в  ўлЇ®«­Ґ­  ЇаЁ Ї®¤¤Ґа¦ЄҐ ђ®ббЁ©бЄ®Ј® д®­¤  дг­¤ ¬Ґ­в «м­ле
Ёбб«Ґ¤®ў - ­Ё© (Ја ­в \No~xx-xx-xxxxx).

\begin{thebibliography}{9}
\bibitem{ivanov1} €.\,€.~€ў ­®ў, ­ §ў ­ЁҐ бв вмЁ //
\textit{¦га­ «}, \textbf{­®¬Ґа} (Ј®¤) бва--бва,

\bibitem{petrov1}
\end{thebibliography}

\end{document}
