TY  - JOUR
AU  - Li Lu
TI  - $Gr$-injective modules and $gr$-projective modules over $G$-graded commutative rings
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2019
SP  - 172
EP  - 193
VL  - 478
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2019_478_a7/
LA  - ru
ID  - ZNSL_2019_478_a7
ER  -