71
Views
1
CrossRef citations to date
0
Altmetric
Original Articles

Envelopes of Covers and Covers of EnvelopesFootnote#

Pages 3679-3690 | Received 27 May 2004, Accepted 10 Sep 2004, Published online: 03 Sep 2006

REFERENCES

  • Aldrich , S. T. , Enoch , E. E. , Jenda , O. M. G. ( 2001 ). Envelopes and covers by modules of finite injective and projective dimensions . J. Algebra 242 : 447 – 459 . [CSA]
  • Anderson , F. W. , Fuller , K. R. ( 1992 ). Rings and Categories of Modules. , 2nd ed. New York, Heidelberg, Berlin : Springer-Verlag, Inc .
  • Angeleri-Hügel , L. , Trlifaj , J. ( 2002 ). Tilting theory and the finitistic dimension conjectures . Tran. Amer. Math. Soc. 354 ( 11 ): 4345 – 4358 . [CSA] [CROSSREF]
  • Enochs , E. ( 1981 ). Injective and flat covers, envelopes and resolvents . Israel J. Math. 39 : 189 – 209 . [CSA]
  • Enochs , E. , Jenda , O. M. G. (2000). Relative Homological Algebra . Berlin : Walter de Gruyter GmbH.
  • Enochs , E. , Rozas , J. R. G. , Oyonarte , L. ( 2000 ). Covering morphisms . Comm. Algebra 28 : 3823 – 3835 . [CSA]
  • Fay , T. H. , Joubert , S. V. ( 1994 ). Relative injectivity . Chinese J. Math. 22 : 65 – 94 . [CSA]
  • Gómez Pardo , J. L. , Guil Asensio , P. A. ( 1997 ). Embeddings in free modules and artinian rings . J. Alg. 198 : 608 – 617 . [CSA] [CROSSREF]
  • Hilton , P. J. , Stammbach , U. ( 1971 ). A Course in Homological Algebra . New York : Springer-Verlag .
  • Rotman , J. J. ( 1979 ). An Introduction to Homological Algebra . New York, San Francisco, London : Academic Press, Inc .
  • Xu , J. ( 1996 ). Flat Covers of Modules . Lecture Notes in Math. Vol. 1634 . Berlin, Heidelberg, New York : Springer-Verlag .
  • Xue , W. , Zhou , D. ( 1999 ). On ℒ-injective modules and Morita duality . Bull. Hong Kong Math. Soc. 2 : 287 – 296 . [CSA]
  • Zhou , D. , Tong , W. ( 2002 ). On n-ℒ-injective envelopes and n-ℒ-projective covers . Comm. Algebra 30 : 3629 – 3651 . [CSA] [CROSSREF]
  • # Communicated by R. Wisbauer.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.