TY - JOUR AU - Yu. M. Gusev AU - V. N. Efanov AU - V. G. Krymskii TI - On the use of symmetrized sets for constructing an order mapping of matrices of transition functions of multiply connected systems JO - Doklady Akademii Nauk PY - 1981 SP - 299 EP - 302 VL - 256 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_256_2_a9/ LA - ru ID - DAN_1981_256_2_a9 ER -