TY  - JOUR
AU  - A. G. Pinus
TI  - L\"owenheim numbers for skeletons of varieties of Boolean
JO  - Algebra i logika
PY  - 1991
SP  - 333
EP  - 354
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1991_30_3_a4/
LA  - ru
ID  - AL_1991_30_3_a4
ER  -