%0 Journal Article %A V. P. Burskii %T Violation of the uniqueness of the solution of the Dirichlet problem for systems of second-order differential equations in the disk %J Matematičeskie zametki %D 1999 %P 23-27 %V 65 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1999_65_1_a2/ %G ru %F MZM_1999_65_1_a2