@article{TMF_2019_199_3_a6,
     author = {D. A. Vakhrameeva and A. V. Pereskokov},
     title = {Asymptotics of the~spectrum of a~two-dimensional {Hartree-type} operator with {a~Coulomb} self-action potential near the~lower boundaries of spectral clusters},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {445--459},
     publisher = {mathdoc},
     volume = {199},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2019_199_3_a6/}
}