%0 Journal Article %A V. V. Belov %A V. A. Maksimov %T Quasimodes of the two-dimensional quartic oscillator %J Matematičeskie zametki %D 1998 %P 297-301 %V 64 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1998_64_2_a15/ %G ru %F MZM_1998_64_2_a15