Hi!
I haven't managed to fix an issue with sunspot, where I can't index objects with accented characters in their content.
I'm using sunspot 1.3.1, sunspot-rails 1.3.1, sunspot-solr 2.0.0pre (to get…
**Introduction**
The `DifferentialAlgebra` Sage package is an analogue of the MAPLE 14 `DifferentialAlgebra` package.
The underlying theory is the differential algebra of Ritt and Kolchin.
Its main…