%0 Journal Article %A Kh. M. Malikov %T An overdetermined system of differential equations for improper integrals of Riemann--Liouville type %J Doklady Akademii Nauk %D 1981 %P 34-38 %V 259 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_259_1_a6/ %G ru %F DAN_1981_259_1_a6