@article{DE_1994_30_1_a11,
     author = {M. V. Borsuk},
     title = {Estimates for the solutions of the {Dirichlet} problem for second-order elliptic equations in nondivergence form in a neighborhood of a conic point of the boundary},
     journal = {Differencialʹnye uravneni\^a},
     pages = {104--108},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_1_a11/}
}