@article{DAN_1962_144_2_a14,
     author = {S. V. Tyablikov and E. N. Yakovlev},
     title = {A generalization of the spin wave method},
     journal = {Doklady Akademii Nauk},
     pages = {303--306},
     publisher = {mathdoc},
     volume = {144},
     number = {2},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_144_2_a14/}
}