%0 Journal Article %A I. A. Gulyashikh %T Solvability of one Neumann-type problem for 3-harmonic equation in a ball %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2017 %P 5-12 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2017_9_3_a0/ %G ru %F VYURM_2017_9_3_a0