%0 Journal Article %A S. A. Tersenov %T On the analyticity of solutions of a class of differential equations degenerating on a boundary %J Doklady Akademii Nauk %D 1976 %P 1294-1297 %V 228 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_228_6_a8/ %G ru %F DAN_1976_228_6_a8