%0 Journal Article %A M. G. Dzhavadov %A M. M. Sabzaliev %T On a boundary value problem for a monocharacteristic equation degenerating into a monocharacteristic one %J Doklady Akademii Nauk %D 1979 %P 1041-1046 %V 247 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_247_5_a2/ %G ru %F DAN_1979_247_5_a2