%0 Journal Article %A A. V. Balandin %T On a~system of differential equations admitting a~representation of zero curvature %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1990 %P 141-142 %V 45 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1990_45_6_a6/ %G en %F RM_1990_45_6_a6