TY - JOUR AU - I. A. Mal'tsev TI - Certain properties of cellular subalgebras of Post algebras and of JO - Algebra i logika PY - 1972 SP - 571 EP - 587 VL - 11 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1972_11_5_a6/ LA - ru ID - AL_1972_11_5_a6 ER -