%0 Journal Article %A T. V. Mikhailova %T Smoothness of generalized solutions of the Dirichlet problem for a polyharmonic equation in plane domains with a nonsmooth boundary %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 32-36 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1988_6_a8/ %G ru %F VMUMM_1988_6_a8