%0 Journal Article %A S. A. Nazarov %A B. A. Plamenevskii %T Asymptotics of the spectrum of the Neumann problem in singularly degenerate thin domains.~I %J Algebra i analiz %D 1990 %P 85-111 %V 2 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1990_2_2_a3/ %G ru %F AA_1990_2_2_a3