%0 Journal Article %A I. A. Kipriyanov %A L. A. Ivanov %T The Euler–Poisson–Darboux equation in a Riemannian space %J Doklady Akademii Nauk %D 1981 %P 790-794 %V 260 %N 4 %U http://geodesic.mathdoc.fr/item/DAN_1981_260_4_a4/ %G ru %F DAN_1981_260_4_a4