TY - JOUR AU - A. B. Pichkur TI - Description of the class of permutations, represented as a~product of two permutations with fixed number of mobile points JO - Prikladnaâ diskretnaâ matematika PY - 2011 SP - 16 EP - 17 IS - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2011_13_a6/ LA - ru ID - PDM_2011_13_a6 ER -