%0 Journal Article %A V. F. Volkodavov %A O. A. Repin %T A boundary value problem for the Euler--Darboux equations with positive parameters %J Differencialʹnye uravneniâ %D 1982 %P 1275-1277 %V 18 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_7_a25/ %G ru %F DE_1982_18_7_a25