Henry E. Heatherly, Ralph P. Tucci
International Electronic Journal of Algebra
151-161
semigroup of right ideals, ring, J -trivial, idempotents, nilpotent, radicals, π-regular, strongly regular, right weakly regular, 0-cancellative
International Electronic Journal of Algebra
International Electronic Journal of Algebra
International Electronic Journal of Algebra
International Electronic Journal of Algebra
A. Alvarado García, H. Alberto Rincón Mejía, José Ríos Montes
International Electronic Journal of Algebra
International Electronic Journal of Algebra
International Electronic Journal of Algebra
Chen Quan-guo, Wang Shuan-hong