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@article{DE_1968_4_1_a13, author = {G. N. Yakovlev}, title = {A certain problem of {A.} {V.} {Bicadze} for degenerate elliptic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {147--150}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_1_a13/} }
G. N. Yakovlev. A certain problem of A. V. Bicadze for degenerate elliptic equations. Differencialʹnye uravneniâ, Tome 4 (1968) no. 1, pp. 147-150. http://geodesic.mathdoc.fr/item/DE_1968_4_1_a13/