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@article{DAN_1957_113_3_a17, author = {I. A. Kvasnikov}, title = {The application of the variation principle to the {Ising} model of an antiferromagnetic}, journal = {Doklady Akademii Nauk}, pages = {544--547}, publisher = {mathdoc}, volume = {113}, number = {3}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_3_a17/} }
I. A. Kvasnikov. The application of the variation principle to the Ising model of an antiferromagnetic. Doklady Akademii Nauk, Tome 113 (1957) no. 3, pp. 544-547. http://geodesic.mathdoc.fr/item/DAN_1957_113_3_a17/