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@article{DAN_1963_148_4_a0, author = {I. A. Bakhtin}, title = {Optimal values and points of a non-linear function}, journal = {Doklady Akademii Nauk}, pages = {741--744}, publisher = {mathdoc}, volume = {148}, number = {4}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_4_a0/} }
I. A. Bakhtin. Optimal values and points of a non-linear function. Doklady Akademii Nauk, Tome 148 (1963) no. 4, pp. 741-744. http://geodesic.mathdoc.fr/item/DAN_1963_148_4_a0/