\documentclass[11 pt, journal,onecolumn]{IEEEtran}
\hyphenation{op-tical net-works semi-conduc-tor}
\usepackage{graphicx}
\usepackage{epsfig}

\begin{document}
%
% paper title
\title{Homework 7}

\markboth{CME 306, Spring 2006} {Shell \MakeLowercase{\textit{et
al.}}: Bare Demo of IEEEtran.cls for Journals} \maketitle

\section{}
\noindent Write out the matrix equation for the standard second order central difference
approximation to the equation
$$
u_{xx}+u_{yy}=f(x,y),(x,y)\in[0,1]\times[0,1]
$$
with the boundary conditions
$$
u(0,y)=1,u(1,y)=0,u_y(x,0)=u_y(x,1)=0.
$$

% that's all folks
\end{document}