%0 Journal Article %A È. I. Grigolyuk %A V. F. Vlasov %A A. A. Yurkevich %T Solvability of boundary value problems of the equilibrium state of %J Doklady Akademii Nauk %D 1989 %P 817-821 %V 306 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_4_a11/ %G ru %F DAN_1989_306_4_a11