%0 Journal Article %A K. M. Rasulov %A Sh. S. Khankishieva %T On the instability of solutions of the homogeneous boundary value problem of Riemann type for quasiharmonic functions in circular domains %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2018 %P 52-58 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2018_10_3_a5/ %G ru %F VYURM_2018_10_3_a5