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@article{DAN_1967_173_2_a0, author = {A. D. Aleksandrov}, title = {The maximum principle}, journal = {Doklady Akademii Nauk}, pages = {247--250}, publisher = {mathdoc}, volume = {173}, number = {2}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_2_a0/} }
A. D. Aleksandrov. The maximum principle. Doklady Akademii Nauk, Tome 173 (1967) no. 2, pp. 247-250. http://geodesic.mathdoc.fr/item/DAN_1967_173_2_a0/