%0 Journal Article %A Yu. M. Gusev %A V. N. Efanov %A V. G. Krymskii %T On the use of symmetrized sets for constructing an order mapping of matrices of transition functions of multiply connected systems %J Doklady Akademii Nauk %D 1981 %P 299-302 %V 256 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_256_2_a9/ %G ru %F DAN_1981_256_2_a9