@article{DE_1978_14_1_a4,
     author = {L. I. Kamynin},
     title = {Uniqueness of boundary value problems for a second-order degenerate elliptic equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {39--49},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_1_a4/}
}