TY - JOUR AU - B. A. Pogorelov AU - M. A. Pudovkina TI - On the distance from permutations to imprimitive groups for a fixed system of imprimitivity JO - Diskretnaya Matematika PY - 2013 SP - 78 EP - 95 VL - 25 IS - 3 UR - http://geodesic.mathdoc.fr/item/DM_2013_25_3_a6/ LA - ru ID - DM_2013_25_3_a6 ER -