TY  - JOUR
AU  - V. V. Schechtman
TI  - On a~criterion of exactness of a~finite free complex
JO  - Matematičeskie zametki
PY  - 1975
SP  - 711
EP  - 716
VL  - 17
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1975_17_5_a3/
LA  - ru
ID  - MZM_1975_17_5_a3
ER  -