TY  - JOUR
AU  - L. Mdzinarishvili
TI  - The functor $\operatorname{Ext}^n$
JO  - Informatics and Automation
PY  - 1983
SP  - 180
EP  - 185
VL  - 154
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1983_154_a17/
LA  - ru
ID  - TRSPY_1983_154_a17
ER  -