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\begin{document}
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\chead{3nd  International Conference on Mathematics and Its Applications (ICMACASA2020),\\ 28-29 F\'evrier 2020, FSAC, Casablanca}
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	{\fontsize{14}{20}\bf Titre de la communication
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	\begin{center}
		P. Nom$^1$, \underline{P.Nom}$^2$ and P.Nom$^{1,2}$\\
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			$^1$Laboratoire xxx, Université xxx, Ville\\
			$^2$Laboratoire xxx, Université xxx, Ville
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{\bf  Résumé/Abstract}\\

%Introduire votre résumé
Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication, Résumé de la communication.

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\bibitem{ref1}
{\sc P. Nom and P. Nom}, {\em Titre}, Journal , Vol(année): p1--p2.
\bibitem{ref2}
{\sc P. Nom and P. Nom}, {\em Titre}, Journal , Vol(année): p1--p2.
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