%0 Journal Article %A A. V. Pereskokov %T Asymptotics of the Spectrum and Quantum Averages near the Boundaries of Spectral Clusters for Perturbed Two-Dimensional Oscillators %J Matematičeskie zametki %D 2012 %P 583-596 %V 92 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2012_92_4_a8/ %G ru %F MZM_2012_92_4_a8