TY  - JOUR
TI  - Sessions of the Seminar ``Algebra i Logika''
JO  - Algebra i logika
PY  - 2002
SP  - 117
EP  - 119
VL  - 41
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2002_41_1_a6/
LA  - ru
ID  - AL_2002_41_1_a6
ER  -