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@article{DAN_1991_320_4_a21, author = {K. E. Plokhotnikov}, title = {The possibility of a finite crystal at zero temperature (the}, journal = {Doklady Akademii Nauk}, pages = {877--881}, publisher = {mathdoc}, volume = {320}, number = {4}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_320_4_a21/} }
K. E. Plokhotnikov. The possibility of a finite crystal at zero temperature (the. Doklady Akademii Nauk, Tome 320 (1991) no. 4, pp. 877-881. http://geodesic.mathdoc.fr/item/DAN_1991_320_4_a21/