TY - JOUR AU - Ya. M. Neimatov TI - Spectrum of elementary excitations in compounds formed by a~rare-earth metal and a~transition metal JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1983 SP - 289 EP - 298 VL - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1983_54_2_a12/ LA - ru ID - TMF_1983_54_2_a12 ER -