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@article{DAN_1957_113_5_a18, author = {I. B. Bersuker}, title = {Concerning a theorem on the sum of oscillator forces for alkali metals}, journal = {Doklady Akademii Nauk}, pages = {1017--1019}, publisher = {mathdoc}, volume = {113}, number = {5}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_5_a18/} }
I. B. Bersuker. Concerning a theorem on the sum of oscillator forces for alkali metals. Doklady Akademii Nauk, Tome 113 (1957) no. 5, pp. 1017-1019. http://geodesic.mathdoc.fr/item/DAN_1957_113_5_a18/