Noncommutativity and noncentral zero divisors. Bell, Howard E., Klein, Abraham A. (1999) International Journal of Mathematics and Mathematical Sciences
Non-Noetherian Rings for which Each Proper Subring is Noetherian. Robert Gilmer, Matthew O'Malley (1972) Mathematica Scandinavica
Notes on generalized prime and coprime modules. I. Josef Jirásko (1981) Commentationes Mathematicae Universitatis Carolinae
Notes on generalized prime and coprime modules. II. Josef Jirásko (1981) Commentationes Mathematicae Universitatis Carolinae
Notes on radical filters of ideals Tomáš Kepka (1974) Commentationes Mathematicae Universitatis Carolinae
Notes on slender prime rings Robert El Bashir, Tomáš Kepka (1996) Commentationes Mathematicae Universitatis Carolinae If R is a prime ring such that R is not completely reducible and the additive group R ( + ) is not complete, then R is slender.