@article{DE_1992_28_5_a8,
     author = {Yu. A. Alkhutov and V. A. Kondratiev},
     title = {Solvability of the {Dirichlet} problem for second-order elliptic equations in a convex domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {806--818},
     publisher = {mathdoc},
     volume = {28},
     number = {5},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_5_a8/}
}