from which it appears that jsMath fonts were derived, they are listed as nonfree.
Have you been granted a license or permission from it's author? Or please correct me if I'm wrong.
(I ask because I'm looking into packaging these for fedora. I see debian includes these, but lables them as "Public Domain", I'm curious how they came to that conclusion)
As an aside, the lyx project has been granted such permission, and currently distributes their own bakoma fork. Have you considered using those or merging/collaborating efforts?