%0 Journal Article %A V. V. Karachik %T A Neumann-type problem for the biharmonic equation %J Matematičeskie trudy %D 2016 %P 86-108 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2016_19_2_a2/ %G ru %F MT_2016_19_2_a2