I have LaTeX2HTML Version 99.2beta8 (1.42) and amsart.perl by Ross Moore <ross@mpce.mq.edu.au> 10-01-97 I run 'latex2html -html_version 3.2,math' on %----------- \begin{htmlonly} \documentclass{amsart} \end{htmlonly} \startdocument $$ \overset{\text{insert\strut}}{ \begin{pmatrix} a \end{pmatrix}} $$ %-----------