TY  - JOUR
AU  - S. R. Kogalovskii
TI  - A general method of obtaining the structural characteristics of axiomatized classes
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 1291
EP  - 1294
VL  - 136
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_136_6_a7/
LA  - ru
ID  - DAN_1961_136_6_a7
ER  -