TY  - JOUR
AU  - A. A. Bulatov
TI  - Identities in lattices of closed classes
JO  - Diskretnaya Matematika
PY  - 1992
SP  - 140
EP  - 148
VL  - 4
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DM_1992_4_4_a12/
LA  - ru
ID  - DM_1992_4_4_a12
ER  -