TY - JOUR AU - A. B. Pichkur TI - Description of the set of permutations representable as a product of two permutations with fixed number of mobile points. II JO - Matematičeskie voprosy kriptografii PY - 2013 SP - 87 EP - 109 VL - 4 IS - 1 UR - http://geodesic.mathdoc.fr/item/MVK_2013_4_1_a4/ LA - ru ID - MVK_2013_4_1_a4 ER -