@article{TMF_1991_86_3_a10,
     author = {Zh. I. Abdullaev},
     title = {Bound states and resonances of the energy operator of a~single-magnon spin-polaron system},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {420--424},
     publisher = {mathdoc},
     volume = {86},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1991_86_3_a10/}
}