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@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/} }
M. Musaev. On the theory of boundary value problems for degenerate elliptic systems. Differencialʹnye uravneniâ, Tome 21 (1985) no. 5, pp. 906-908. http://geodesic.mathdoc.fr/item/DE_1985_21_5_a27/