@article{TMF_1976_26_3_a11,
     author = {Yu. G. Rudoi},
     title = {Quasicollective spin waves in the paramagnetic region of an~anisotropic {Heisenberg} ferromagnet},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {387--396},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1976_26_3_a11/}
}