TY - JOUR AU - S. V. Berdyshev AU - A. N. Fomin TI - Characterization of the minimal summators of two and three variables JO - Trudy Instituta matematiki i mehaniki PY - 1995 SP - 19 EP - 30 VL - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_1995_3_a1/ LA - ru ID - TIMM_1995_3_a1 ER -