%0 Journal Article %A A. Dzhuraev %T Fundamental boundary value problems for elliptic second-order %J Doklady Akademii Nauk %D 1985 %P 1298-1302 %V 281 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_281_6_a2/ %G ru %F DAN_1985_281_6_a2