%0 Journal Article %A A. I. Ibragimov %T Some qualitative properties of the solutions of a mixed problem for elliptic equations in nonsmooth domains %J Doklady Akademii Nauk %D 1982 %P 27-31 %V 265 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_265_1_a5/ %G ru %F DAN_1982_265_1_a5