Ding projective and Ding injective modules

G Yang, Z Liu, L Liang - Algebra Colloquium, 2013 - World Scientific
An R-module M is called Ding projective if there exists an exact sequence⋯→ P1→ P0→
P0→ P1→⋯ of projective R-modules with M= Ker (P0→ P1) such that Hom (-, F) leaves the …

Ding Projective and Ding Injective Modules.

G Yang, Z Liu, L Liang - Algebra Colloquium, 2013 - search.ebscohost.com
An R-module M is called Ding projective if there exists an exact sequence⋯→ P< sub> 1→
P< sub> 0→ P< sup> 0→ P< sup> 1→⋯ of projective R-modules with M=(P< sup> 0→ P< …

[PDF][PDF] Ding Projective and Ding Injective Modules

G Yang, Z Liu, L Liang - Algebra Colloquium, 2013 - researchgate.net
Ding Projective and Ding Injective Modules∗ Page 1 Algebra Colloquium c© 2013 AMSS CAS &
SUZHOU UNIV Algebra Colloquium 20 : 4 (2013) 601–612 Ding Projective and Ding Injective …