Randy Yates wrote:
> Dear comp.text.xml,
> 
> Have you seen the web site called "Connexions" (http://cnx.org)? The
> folks there have come up with a wonderful method using something
> called PSGML of allowing authors to write one document such that this
> document can be "rendered" to either HTML (for the web) or PDF (for
> printing/more "nice" typesetting). The technique can also render math
> equations using MathML.
> 
> I would like to base my web site design on something very similar, but
> I instead want the main source document to be a LaTeX document. 
> 
> I know there are things like LaTeX2HTML out there, but it seems that
> this "XML"-centric method of doing things gives better results (e.g.,
> MathML output, and in general, true HTML without any "images" to
> represent text). 
> 
> Therefore, does anyone know of a LaTeX->PSGML converter, or of some
> technique that could be used to do this type of thing, or something
> similar? 
> 
> I also could use some pointers on how to render the PSGML into PDF and
> HTML.
> 
> Any ideas/comments/suggestions welcome.

psgml isn't a language it's an emacs mode for editing sgml and xml 
files. So what you need is a latex to xml convertor: there are several 
of these, eg tex4ht. In practice how well a latex to xml convertor works 
(whichever system you use) depends greatly on how well structured the 
latex is.
-- 
http://dpcarlisle.blogspot.com