% GG's article template with coauthor: gg2.tex \documentclass{amsart} \usepackage{amssymb,latexsym} \usepackage{graphicx} \newtheorem{theorem}{Theorem} \newtheorem{lemma}{Lemma} \newtheorem{definition}{Definition} \newtheorem{notation}{Notation} \begin{document} \title{Title!} \author{George Gr\"{a}tzer} \address{Department of Mathematics\\ University of Manitoba\\ Winnipeg, MB R3T 2N2\\ Canada} \author{Second author} \address{line1\\ line2\\ line3\\ line4} \date{\today} \begin{abstract} To come! \end{abstract} \maketitle \section{Introduction}\label{S:intro} \begin{thebibliography}{9} \end{thebibliography} \end{document}