1. Radicals of polynomial rings;Amitsur;Canad. J. Math.,1956
2. Algebras over infinite fields;Amitsur;Proc. Amer. Math. Soc.,1956
3. Bergman, G.M., On Jacobson radicals of graded rings, preprint
4. Rings with chain conditions;Chatters,1980
5. Separable semigroup algebras;Cheng;J. Pure Appl. Algebra,1984