@article{TMF_1974_19_1_a10,
     author = {F. R. Vukailovich and H. Konwent and N. M. Plakida},
     title = {Magnetic excitations in an~anharmonic ferromagnetic crystal},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {115--124},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1974_19_1_a10/}
}