@article{TMF_2019_198_3_a5,
     author = {V. N. Rodionov and A. M. Mandel and G. A. Kravtsova},
     title = {Restriction of the~fermion mass spectrum in $PT$-symmetric systems and its implications for studying dark matter},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {473--488},
     publisher = {mathdoc},
     volume = {198},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2019_198_3_a5/}
}