TY  - JOUR
TI  - Sessions of the seminar “Algebra i Logika”
JO  - Algebra i logika
PY  - 1985
SP  - 618
EP  - 619
VL  - 24
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1985_24_5_a5/
LA  - ru
ID  - AL_1985_24_5_a5
ER  -