%0 Journal Article %A D. M. Lekveishvili %T Unimprovable estimates for the generalized solutions of a~mixed problem for the biharmonic equation in a~neighborhood of a~boundary point %J Trudy Moskovskogo matematičeskogo obŝestva %D 1987 %P 55-78 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1987_50_a1/ %G ru %F MMO_1987_50_a1