@article{MZM_1999_65_1_a2,
     author = {V. P. Burskii},
     title = {Violation of the uniqueness of the solution of the {Dirichlet} problem for systems of second-order differential equations in the disk},
     journal = {Matemati\v{c}eskie zametki},
     pages = {23--27},
     publisher = {mathdoc},
     volume = {65},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_65_1_a2/}
}