%0 Journal Article %A M. N. Oğuztöreli %A D. I. Mangeron %T Mathematical systems of mixed structures. On the solutions of some linear and nonlinear functional-integral equations %J Doklady Akademii Nauk %D 1971 %P 523-526 %V 196 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_196_3_a8/ %G ru %F DAN_1971_196_3_a8