%0 Journal Article %A È. F. Akhmerova %T Asymptotics of spectrum of a harmonic oscillator perturbed by a nonsmooth potential %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2007 %P 71-74 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2007_11_a8/ %G ru %F IVM_2007_11_a8