Dekel's page contains useful info: http://www.math.tau.ac.il/~dekelts/slides/
I had to do some work to make it work for me. See below. Good luck, Bas Spitters --- Combining prosper and LyX. Tested on Linux (Redhat 7.0) and Solaris 7 LyX 1.1.6fix2 Get cluster.tar.gz for http://www.math.tau.ac.il/~dekelts/slides/ copy prosper.layout theorem.inc theorem-unnumbered.inc to ~/.lyx/layout Put prosper2.cls somewhere where Tex can find it, i.e. put it in one of the directories of the TEXINPUTS environment The same holds for dsfont.sty, if you want to run cluster.lyx. (I found dsfont.sty at: http://mechatro2.me.berkeley.edu/resources/latex_resources/latex/dstroke/) Do Edit/Reconfigure in LyX. Restart LyX Copy red-bullet-on-white.ps and similar files from the prosper-dir to the cluster directory. Try cluster.lyx Use View PDF. NOT: PDF (pdfLaTeX) Remark: This does not seem to work very well under xpdf 0.92 But it does work with acroread.