\documentclass[12pt]{article} \usepackage{amsmath,mathrsfs,bbm} \usepackage{amssymb} \textwidth=4.825in \overfullrule=0pt \thispagestyle{empty} \begin{document} \noindent % % {\bf Elie Feder and David Garber} % % \medskip \noindent % % {\bf On the Orchard Crossing Number of the Complete Bipartite Graphs $K_{n,n}$} % % \vskip 5mm \noindent % % % % We compute the Orchard crossing number, which is defined in a similar way to the rectilinear crossing number, for the complete bipartite graphs $K_{n,n}$. \end{document} .