Last update: Tue Sep 5 02:14:43 MDT 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 \Dbar \def \Dbar {\leavevmode\raise0.2ex\hbox{--}\kern-0.5emD} \fi" # "\ifx \undefined \k \let \k = \c \fi" # "\ifx \undefined \mathbb \def \mathbb #1{{\bf #1}}\fi" # "\ifx \undefined \mathcal \def \mathcal #1{{\cal #1}}\fi" # "\ifx \undefined \mathrm \def \mathrm #1{{\rm #1}}\fi" }