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@article{DAN_1958_119_3_a19, author = {I. A. Kvasnikov}, title = {The use of the variation principle in the new method of the superconduction theory}, journal = {Doklady Akademii Nauk}, pages = {475--477}, publisher = {mathdoc}, volume = {119}, number = {3}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_119_3_a19/} }
I. A. Kvasnikov. The use of the variation principle in the new method of the superconduction theory. Doklady Akademii Nauk, Tome 119 (1958) no. 3, pp. 475-477. http://geodesic.mathdoc.fr/item/DAN_1958_119_3_a19/