%0 Journal Article %A O. V. Troshkin %T Admissibility of the set of boundary values in a steady-state %J Doklady Akademii Nauk %D 1983 %P 1086-1090 %V 272 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_5_a15/ %G ru %F DAN_1983_272_5_a15