Abstracts
We strongly encourage abstract submitters to use the attached form
\documentclass{scrf} % or \documentclass{amsart} \begin{document} \title{} \author{} \author{} \address{} \email{} \address{} \email{} %\thanks{} \maketitle %text of your abstract \end{document}for preparing a single file version of abstract using \documentclass{amsart} or better, \documentclass{scrf} (a small modification of amsart.cls); for scrf.cls click here .
Of course, other formats of LaTeX are acceptable, too.