%0 Journal Article %A V. A. Kondratiev %A O. A. Oleinik %T Sharp estimates in H\"older spaces for generalized solutions of the biharmonic equation, the system of Navier--Stokes equations and the von K\'arm\'an system in nonsmooth two-dimensional domains %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1983 %P 22-39 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1983_6_a3/ %G ru %F VMUMM_1983_6_a3