%0 Journal Article %A N. Filonov %T An inequality for eigenvalues of the Dirichlet and Neumann problems for the Laplace operator %J Algebra i analiz %D 2004 %P 172-176 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2004_16_2_a5/ %G ru %F AA_2004_16_2_a5