%0 Journal Article
%A V. V. Karachik
%T On solvability conditions for a~Neumann problem for a~polyharmonic equation in the unit ball
%J Sibirskij žurnal industrialʹnoj matematiki
%D 2013
%P 61-74
%V 16
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SJIM_2013_16_4_a5/
%G ru
%F SJIM_2013_16_4_a5