> > For readability I might prefer:
> >
> > \begin{equation}
> > \sum \begin{Sb}
> > 0\le i\le m \\
> > 0 < j < n
> > \end{Sb} Q(i,j)
> > \end{equation}
> >
> > This is a very small example. If you need very long and complicated
> > expressions and you want to keep the latex readable in lyx you just
> > have to keep using C-space and C-return regularly. Not only is it
> > tiring but the little blue marks and 'arrows' are distracting from the
> > effect you want to create.
Maybe you could send me a short example of your work just to make sure we
are not talking about completely different things.
'Sb' is indeed not supported natively (yet), but this would mean only
trouble with the limits of the sum, not for the full formula. And I even
think this could be worked around using macros a bit...
Andre'
--
Andr� P�nitz .............................................. [EMAIL PROTECTED]