@article{DAN_1988_302_3_a21,
     author = {A. M. Prokhorov and Yu. M. Gufan and E. G. Rudashevskiǐ and V. B. Shirokov},
     title = {The theory of magnetic structures in the exchange approximation},
     journal = {Doklady Akademii Nauk},
     pages = {604--607},
     publisher = {mathdoc},
     volume = {302},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_302_3_a21/}
}