@article{DE_1979_15_1_a4,
     author = {V. I. Evsin},
     title = {The {Dirichlet} problem for an elliptic equation with degeneration of order in the interior of the domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {32--40},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_1_a4/}
}