%0 Journal Article %A M. A. Evgrafov %T A certain formula for the representation of the fundamental solution of a differential equation by a continual integral %J Doklady Akademii Nauk %D 1970 %P 979-982 %V 191 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_191_5_a4/ %G ru %F DAN_1970_191_5_a4