%0 Journal Article %A S. A. Aldashev %T A Darboux problem for the Euler--Darboux--Poisson equation %J Differencialʹnye uravneniâ %D 1980 %P 161-163 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_1_a18/ %G ru %F DE_1980_16_1_a18