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\author[1]{Name \thanks{e-mail} }
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\begin{document}

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\begin{flushleft}
\bfseries\footnotesize VII International Meeting in Mathematical Sciences\\
Huaraz, Perú\\
December 15--17, 2025
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\begin{abstract}

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\bibitem{label1}{Autor}, {\em Títle}, bibliographic information.

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