%0 Journal Article %A B. Kh. Turmetov %A V. V. Karachik %T Neumann boundary condition for a nonlocal biharmonic equation %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2022 %P 51-58 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2022_14_2_a4/ %G ru %F VYURM_2022_14_2_a4