@article{TMF_1983_54_2_a12, author = {Ya. M. Neimatov}, title = {Spectrum of elementary excitations in compounds formed by a~rare-earth metal and a~transition metal}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {289--298}, year = {1983}, volume = {54}, number = {2}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1983_54_2_a12/} }