TY  - JOUR
AU  - V. V. Vershinin
TI  - The ring of symplectic cobordisms
JO  - Informatics and Automation
PY  - 1983
SP  - 49
EP  - 52
VL  - 154
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1983_154_a6/
LA  - ru
ID  - TRSPY_1983_154_a6
ER  -