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\text{Author 1}%
\thanks{Partially supported by XX, e-mail: \texttt{xx@xx.xx}}\\%
Departament of Mathematics\\ University of YYY\\ City, Country
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% If more authors, please copy the following instructions for each. Otherwise, remove to "City, Country"
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\begin{abstract}
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%You write the most important bibliography to obtain this work.

\begin{thebibliography}{99}
\bibitem{Pr} J. Pr\"uss. {\em Evolutionary Integral Equations and
Applications}. Monographs Math.,  {\bf 87}, Birkh\"{a}user Verlag,
1993. %26
\end{thebibliography}

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