@article{DE_1985_21_5_a27,
     author = {M. Musaev},
     title = {On the theory of boundary value problems for degenerate elliptic systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {906--908},
     publisher = {mathdoc},
     volume = {21},
     number = {5},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_5_a27/}
}