\documentclass[11pt]{article}
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\usepackage{amsmath}
\usepackage{amssymb}

\begin{document}

\begin{center}

{\Large %Title of the talk here 
}

\vspace{.5em}

% Your info (coauthors can be listed at the end of the abstract)
\textbf{ % Your name here
} \\
{ % Your organization here
}

\vspace{.5em}

% Primary (only one) MSC class
{\small \textbf{MSC:} { %MSC class here
}}

\end{center}

\begin{abstract}

%Write your abstract here

\vspace{1em}

%Add coauthors. Remove or comment out if no coauthors.
\noindent This is joint work with 
\end{abstract}

\end{document}
