%0 Journal Article %A Yu. S. Shatalov %T On the question of non-uniqueness of solutions of systems of singular integral equations of Volterra type %J Differencialʹnye uravneniâ %D 1967 %P 905-911 %V 3 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_6_a3/ %G ru %F DE_1967_3_6_a3