%0 Journal Article %A S. A. Tersenov %T On some properties of the solutions of an equation of elliptic type on surfaces of degeneracy %J Doklady Akademii Nauk %D 1977 %P 39-40 %V 237 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_237_1_a8/ %G ru %F DAN_1977_237_1_a8