% 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