@article{DAN_1994_337_4_a3,
     author = {V. A. Rukavishnikov},
     title = {The {Dirichlet} problem with noncoordinated degeneration of the},
     journal = {Doklady Akademii Nauk},
     pages = {447--449},
     year = {1994},
     volume = {337},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_337_4_a3/}
}