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@article{DAN_1976_230_5_a6, author = {A. A. Novruzov}, title = {On the regularity of boundary points for second order equations with nonnegative characteristic form}, journal = {Doklady Akademii Nauk}, pages = {1039--1042}, publisher = {mathdoc}, volume = {230}, number = {5}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_230_5_a6/} }
TY - JOUR AU - A. A. Novruzov TI - On the regularity of boundary points for second order equations with nonnegative characteristic form JO - Doklady Akademii Nauk PY - 1976 SP - 1039 EP - 1042 VL - 230 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_230_5_a6/ LA - ru ID - DAN_1976_230_5_a6 ER -
A. A. Novruzov. On the regularity of boundary points for second order equations with nonnegative characteristic form. Doklady Akademii Nauk, Tome 230 (1976) no. 5, pp. 1039-1042. http://geodesic.mathdoc.fr/item/DAN_1976_230_5_a6/