\documentclass[12pt]{article}

\usepackage{amsmath,amsthm,amssymb}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{lmodern}

\setlength{\textheight}{22cm}
\setlength{\textwidth}{15cm}
\setlength{\oddsidemargin}{5mm}
\setlength{\evensidemargin}{5mm}

\pagestyle{empty}

\begin{document}

\begin{center}

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% TITLE
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{\bfseries\Large Title of Your Lecture}

\vspace{8mm}

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% AUTHOR(S)
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{\scshape\large Author Name(s)}

\vspace{3mm}

{\itshape Affiliation\\
E-mail: author@email.address}

\vspace{5mm}

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% Repeat author block if needed
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\end{center}

\vspace{8mm}

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% ABSTRACT
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\noindent
\textbf{Abstract.}
Abstract of your lecture.

\vspace{5mm}

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% BIBLIOGRAPHY
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\begin{thebibliography}{9}

\bibitem{key}
Author,
\textit{Title},
Journal \textbf{Volume} (Year), pages.

\end{thebibliography}

\end{document}
