%0 Journal Article %A S. Yu. Nazarov %T A boundary value problem for a degenerate hyperbolic equation %J Differencialʹnye uravneniâ %D 1985 %P 2003-2005 %V 21 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_11_a22/ %G ru %F DE_1985_21_11_a22