10/04/28 10:48:32
>>896
! Undefined control sequence.
\documentclass[a4paper,11pt]{jsarticle}
\usepackage{emathAt}
\begin{document}
10/04/28 10:48:32
>>896
! Undefined control sequence.
\documentclass[a4paper,11pt]{jsarticle}
\usepackage{emathAt}
\begin{document}