TY - JOUR AU - A. V. Pereskokov TI - Asymptotics of the spectrum and quantum averages of a~perturbed resonant oscillator near the boundaries of spectral clusters JO - Izvestiya. Mathematics PY - 2013 SP - 163 EP - 210 VL - 77 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2013_77_1_a7/ LA - en ID - IM2_2013_77_1_a7 ER -