TY - JOUR AU - B. A. Pogorelov AU - M. A. Pudovkina TI - On approximation of permutations by imprimitive groups JO - Prikladnaâ diskretnaâ matematika PY - 2011 SP - 17 EP - 18 IS - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2011_13_a7/ LA - ru ID - PDM_2011_13_a7 ER -