\documentclass[10pt,a4paper]{amsart}
%---------------------------------------------------------%
% PLEASE DO NOT CHANGE PREAMBLE (BEFORE \begin{document}) %
%---------------------------------------------------------%

\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amscd}
\usepackage{enumerate}
\usepackage[english]{babel}

%------------------------------------------%
% PLEASE DO NOT INCLUDE ANY OTHER PACKAGE  %
%------------------------------------------%

\begin{document}

\title{This is a title}
\author{My name AND My adivisor's name}
\address[My name]{ICMC-USP}
\email{XXXXXXXXXX@icmc.usp.br}
\address[My advisor's name]{ICMC-USP}
\email{XXXXXXXXXX@icmc.usp.br}

\maketitle

\hspace{.5cm} This is my abstract.

% Write your abstract here.

% We expect no more than half page(exceptionally one page, including references, if any. No longer).

% The next line is optional:

%\textit{Acknowledgements:} We would like to thanks (CAPES or CNPQ or FAPESP by financial support.\\

% The inclusion of references is optional.

% If you decide to include references, please use the following format:

%\begin{thebibliography}{99}
%\bibitem{key1} Lamport, L. \emph{LaTeX: A Document Preparation System}, Addison-Wesley, \textbf{1986}.
%\end{thebibliography}

\end{document}
