TY - JOUR AU - D. M. Smirnov TI - Varieties Defined by Permutations JO - Algebra i logika PY - 2003 SP - 237 EP - 254 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2003_42_2_a6/ LA - ru ID - AL_2003_42_2_a6 ER -