TY - JOUR AU - A. L. Yakymiv TI - Permutations with cycle lengths in a~given set JO - Diskretnaya Matematika PY - 1989 SP - 105 EP - 116 VL - 1 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1989_1_1_a11/ LA - ru ID - DM_1989_1_1_a11 ER -