Hausen, Jutta; Johnson, Johnny A.
On the existence of projective and quasi-projective covers
Rendiconti del Seminario Matematico della Università di Padova, Tome 73 (1985) , p. 49-54
Zbl 0571.16015 | MR 799896
URL stable : http://www.numdam.org/item?id=RSMUP_1985__73__49_0

Bibliographie

[1] F.W. Anderson - K.R. Fuller, Rings and Categories of Modules, Graduate Texts in Mathematics, Springer-Verlag, New York, 1974. MR 417223 | Zbl 0765.16001

[2] H. Bass, Finitistic dimension and a homological generalization of semiprimary rings, Trans. Amer. Math. Soc., 95 (1960), pp. 466-488. MR 157984 | Zbl 0094.02201

[3] C. Faith, Algebra Ii, Ring Theory, Springer-Verlag, Berlin, 1976. MR 427349 | Zbl 0335.16002

[4] T.G. Faticoni, On quasiprojective covers, Trans. Amer. Math. Soc., 278 (1983), pp. 101-113. MR 697063 | Zbl 0521.16017

[5] L. Fuchs - K. M. RANGASWAMY, Quasi-projective abelian groups, Bull. Soc. Math. France, 98 (1970), pp. 5-8. Numdam | MR 263918 | Zbl 0194.06603

[6] J.S. Golan, Characterization of rings using quasiprojective modules, Israel J. Math., 8 (1970), pp. 34-38. MR 263867 | Zbl 0199.35502

[7] J.S. Golan, Quasiperfect modules, Quart. J. Math. Oxford, (2), 22 (1971), pp. 173-182. MR 289560 | Zbl 0215.09102

[8] J.S. Golan, Characterization of rings using quasiprojective modules, II, Proc. Amer. Math. Soc., 28 (1971), pp. 337-343. MR 280551 | Zbl 0211.36702

[9] F. Kasch - E. A. MARES, Eine Kennzeichnung semi-perfekter Moduln, Nagoya Math. J., 27 (1966), pp. 525-529. MR 199227 | Zbl 0158.28901

[10] A.K. Koehler, Rings for which every cyclic module is quasi-projective, Math. Ann., 19, 189 (1970), pp. 311-316. MR 280536 | Zbl 0198.05602

[11] A.K. Koehler, Quasi-projective covers and direct sums, Proc. Amer. Math. Soc., 24 (1970), pp. 655-658. MR 255596 | Zbl 0193.34501

[12] K.M. Rangaswamy - N. VANAJA, Quasi projectives in abelian module categories, Pacific J. Math., 43 (1972), pp. 221-238. MR 314936 | Zbl 0244.16014

[13] L.E.T. Wu - J.P. Jans, On quasi projectives, Illinois J. Math., Il (1967), pp. 439-448. MR 220765 | Zbl 0153.06301