% This document was automatically generated by the l2h extenstion of texi2html
% DO NOT EDIT !!!
\documentclass{article}
\usepackage{html}
\begin{document}
\begin{rawhtml}

<!-- l2h_begin sing_l2h 1 -->
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$$\partial_t \eta (t) = g(\eta(t),\varphi(t))$$ ''
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<!-- l2h_end sing_l2h 1 -->

\end{rawhtml}
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<!-- l2h_begin sing_l2h 2 -->
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$--a {\frac{1}{2}} @minus{}$
\begin{rawhtml}
<!-- l2h_end sing_l2h 2 -->

\end{rawhtml}
\begin{rawhtml}

<!-- l2h_begin sing_l2h 3 -->
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$--a@minus{} {\frac{1}{2}}$
\begin{rawhtml}
<!-- l2h_end sing_l2h 3 -->

\end{rawhtml}
\begin{rawhtml}

<!-- l2h_begin sing_l2h 4 -->
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$$disp--laymath
f(x) = {1 \over \sigma \sqrt{2\pi}}e@sup{-{1 \over 2}\left({x-\mu \over \sigma}\right)^2}
$$
\begin{rawhtml}
<!-- l2h_end sing_l2h 4 -->

\end{rawhtml}
\end{document}
