TY  - JOUR
TI  - Sessions of the seminar “Algebra i Logika”
JO  - Algebra i logika
PY  - 1983
SP  - 590
VL  - 22
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1983_22_5_a10/
LA  - ru
ID  - AL_1983_22_5_a10
ER  -