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@article{DAN_1986_290_3_a0, author = {Ya. I. Al'ber and A. I. Notik}, title = {Minimization of functionals and the solution of variational}, journal = {Doklady Akademii Nauk}, pages = {521--526}, publisher = {mathdoc}, volume = {290}, number = {3}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_290_3_a0/} }
Ya. I. Al'ber; A. I. Notik. Minimization of functionals and the solution of variational. Doklady Akademii Nauk, Tome 290 (1986) no. 3, pp. 521-526. http://geodesic.mathdoc.fr/item/DAN_1986_290_3_a0/