Ara
Toplam kayıt 2, listelenen: 1-2
On Prime Submodules
(Rocky Mt Math Consortium, 2007)
A Generalization of Projective Covers
(Academic Press Inc Elsevier Science, 2008)
Let M be a left module over a ring R and I an ideal of R. We call (P, f) a projective I-cover of M if f is an epimorphism from P to M, P is projective, Ker f subset of I P, and whenever P = Ker f + X, then there exists a ...