%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%This is a template file for abstracts of talks of the conference on 
%				SEMIGROUPS, ACTS AND CATEGORIES 
%				  with Applications to Graphs
%				June 27-30, 2007, Tartu, Estonia
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%To use this file, please save it under the name 
%				abstract_YourFamilyName.tex
%and substitute the text below with your own text.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\documentclass[12pt]{article}

\begin{document}

\begin{center}\Large
%%% Insert the title of your talk here %%%
\textbf{Some applications of semigroups, acts and categories to graphs}

\bigskip\large

%%% Insert your first name and family name here %%%
John Smith

%%% Insert your institution here %%%
University of Tartu 

%%% Insert you city and country here %%%
Tartu, Estonia
\end{center}

%%% Give the abstract of your talk here %%%
Semigroups, acts and categories are very interesting topics to study (see \cite{KKM}). 
They have many applications to graphs (see, for example, \cite{KK}). ...

%%% If you need to give references, please try to follow the style used here %%%
\begin{thebibliography}{99}
\bibitem{KKM} M. Kilp, U. Knauer and A. V. Mikhalev, \textit{Monoids, Acts and Categories}, 
Walter de Gruyter, Berlin –- New York, 2000.

\bibitem{KK} M. Kilp and U. Knauer, Graph operations and categorical constructions, 
\textit{Acta Comment. Univ. Tartuensis. Math.} 5, 2001, 43-57. 
\end{thebibliography}

\end{document}