% latex style with times roman text but cm math italic.

\def\@mrm{ptmr}% times - roman
\def\@mit{ptmri}% times - italic
\def\@msl{ptmro}% times - oblique
\def\@mbf{ptmb}% times - bold
\def\@mcsc{ptmrc}% times - roman - small caps
\def\@mtt{pcrr}% courier
\def\@mss{phvr}% helvetica

\input psfonts.sty