%0 Journal Article %A M. M. Khachev %T The Dirichlet Problem for a Degenerate Hyperbolic Equation in a Rectangle %J Differencialʹnye uravneniâ %D 2001 %P 570-572 %V 37 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_4_a17/ %G ru %F DE_2001_37_4_a17