@article{TMF_2015_183_1_a4,
     author = {A. V. Pereskokov},
     title = {Asymptotics of {the~Hartree} operator spectrum near the~upper boundaries of spectral clusters: {Asymptotic} solutions localized near a~circle},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {78--89},
     publisher = {mathdoc},
     volume = {183},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2015_183_1_a4/}
}