%0 Journal Article %A M. R. Timerbaev %T An approximation by finite elements of the eigenvalue problem for degenerate differential operator %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 2005 %P 157-165 %V 147 %N 3 %U http://geodesic.mathdoc.fr/item/UZKU_2005_147_3_a10/ %G ru %F UZKU_2005_147_3_a10