@article{TMF_1986_67_2_a5,
     author = {M. SH. Erukhimov and S. G. Ovchinnikov},
     title = {Elementary excitations in anisotropic narrow-band magnetic semiconductors},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {237--251},
     year = {1986},
     volume = {67},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1986_67_2_a5/}
}