%0 Journal Article %A A. Abdrakhmanov %T On the Dirichlet problem for a degenerate elliptic system of two second- order equations %J Doklady Akademii Nauk %D 1978 %P 11-13 %V 239 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_239_1_a0/ %G ru %F DAN_1978_239_1_a0