TY - JOUR AU - B. A. Pogorelov AU - M. A. Pudovkina TI - On the distance from permutations to the union of all imprimitive groups with identical parameters of imprimitivity systems JO - Diskretnaya Matematika PY - 2014 SP - 103 EP - 117 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2014_26_1_a8/ LA - ru ID - DM_2014_26_1_a8 ER -