%0 Journal Article %A A. V. Pereskokov %T Semiclassical asymptotic approximation of the~two-dimensional Hartree operator spectrum near the~upper boundaries of spectral clusters %J Teoretičeskaâ i matematičeskaâ fizika %D 2016 %P 74-87 %V 187 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2016_187_1_a5/ %G ru %F TMF_2016_187_1_a5