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@article{MZM_1981_30_3_a3, author = {A. A. Novruzov}, title = {Regularity of the boundary points for second-order degenerate linear elliptic equations}, journal = {Matemati\v{c}eskie zametki}, pages = {353--362}, publisher = {mathdoc}, volume = {30}, number = {3}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a3/} }
A. A. Novruzov. Regularity of the boundary points for second-order degenerate linear elliptic equations. Matematičeskie zametki, Tome 30 (1981) no. 3, pp. 353-362. http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a3/