%0 Journal Article %A B. M. Levitan %A L. B. Parnovskii %T On the asymptotic behavior of the discrete spectrum of the Dirichlet and Neumann problems for the Laplace--Beltrami operator on a regular polyhedron in the Lobachevskii space %J Funkcionalʹnyj analiz i ego priloženiâ %D 1990 %P 21-28 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1990_24_1_a2/ %G ru %F FAA_1990_24_1_a2