@article{DE_1989_25_2_a11,
     author = {M. I. Aliev},
     title = {The third boundary value problem for degenerate linear elliptic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {259--262},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_2_a11/}
}