%0 Journal Article %A M. V. Karasev %T Lagrangian rings. Multiscale asymptotics of a spectrum near resonance %J Funkcionalʹnyj analiz i ego priloženiâ %D 1987 %P 78-79 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1987_21_1_a12/ %G ru %F FAA_1987_21_1_a12