%0 Journal Article %A V. F. Chistyakov %T Solvability of Systems of Volterra Integral Equations of the Fourth Kind: I %J Differencialʹnye uravneniâ %D 2002 %P 698-707 %V 38 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_5_a15/ %G ru %F DE_2002_38_5_a15