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\hbox{}\begin{center}\vskip-2.7truecm
{\large\sc ACZ\'EL 100\\[2mm]
\bf Hajd\'uszoboszl\'o, Hungary, February 2 -- 7, 2025}
\end{center}\hrule\vspace{0.4truecm}\vspace{0.7cm}
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\begin{document}\thispagestyle{empty}

\abstract
{Last name}
{First name}
{University of ...}
{Title of the talk}
{}%%% CO-AUTHOR'S NAME (First name Last name)
{The text of the abstract...}
\begin{thebibliography}{10}
\item ...
\end{thebibliography}

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