TY - JOUR AU - V. N. Sachkov TI - Random partitions of sets with marked subsets JO - Sbornik. Mathematics PY - 1973 SP - 485 EP - 498 VL - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1973_21_3_a9/ LA - en ID - SM_1973_21_3_a9 ER -