TY - JOUR AU - A. V. Pereskokov TI - Asymptotics of the~Hartree operator spectrum near the~upper boundaries of spectral clusters: Asymptotic solutions localized near a~circle JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2015 SP - 78 EP - 89 VL - 183 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2015_183_1_a4/ LA - ru ID - TMF_2015_183_1_a4 ER -