%0 Journal Article %A Ya. D. Mamedov %A V. M. Musaev %T Investigation of solutions of a system of nonlinear Volterra--Fredholm operator equations %J Doklady Akademii Nauk %D 1985 %P 1308-1311 %V 284 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_284_6_a5/ %G ru %F DAN_1985_284_6_a5