Last update: Thu Dec 21 02:00:13 MST 2023
@Preamble{
"\ifx \stack \undefined
\def \stack #1#2{\stackrel{\textstyle #1}{\textstyle #2}}
\fi"
#
"\ifx \undefined \cprime \def \cprime {$\mathsurround=0pt '$}\fi"
#
"\ifx \undefined \k \let \k = \c \fi"
#
"\ifx \undefined \mathbb \def \mathbb #1{{\bf #1}}\fi"
#
"\ifx \mathcal \undefined \def \mathcal #1{{\cal #1}}\fi"
}