Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1976_231_6_a15, author = {M. I. Chibisov and G. V. Shlyapnikov}, title = {Exchange interaction of atoms having valence $s$-electrons}, journal = {Doklady Akademii Nauk}, pages = {1339--1342}, publisher = {mathdoc}, volume = {231}, number = {6}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_231_6_a15/} }
M. I. Chibisov; G. V. Shlyapnikov. Exchange interaction of atoms having valence $s$-electrons. Doklady Akademii Nauk, Tome 231 (1976) no. 6, pp. 1339-1342. http://geodesic.mathdoc.fr/item/DAN_1976_231_6_a15/