%0 Journal Article %A Yu. P. Krivenkov %T Representations of solutions of Euler--Poisson--Darboux equation with negative coefficient %J Doklady Akademii Nauk %D 1958 %P 239-242 %V 123 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_123_2_a6/ %G ru %F DAN_1958_123_2_a6