TY - JOUR AU - B. I. Selivanov TI - Generalization of the problem of the number of partitions of a finite set JO - Matematičeskie zametki PY - 1971 SP - 361 EP - 367 VL - 10 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1971_10_3_a14/ LA - ru ID - MZM_1971_10_3_a14 ER -