%0 Journal Article %A V. V. Grushin %T Asymptotic Behavior of the Eigenvalues of the Schr\"odinger Operator in Thin Closed Tubes %J Matematičeskie zametki %D 2008 %P 503-519 %V 83 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2008_83_4_a2/ %G ru %F MZM_2008_83_4_a2