%0 Journal Article %A Yu. G. Gulyaev %A V. M. Druyan %A A. S. Chukmasov %A G. P. Kostrizhev %A O. I. Lev %T A problem-oriented method for solving the second boundary value %J Doklady Akademii Nauk %D 1990 %P 51-54 %V 310 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_310_1_a11/ %G ru %F DAN_1990_310_1_a11