%0 Journal Article %A V. Ya. Yakubov %T Estimates for Eigenfunctions of Elliptic Operators with Respect to the Spectral Parameter %J Funkcionalʹnyj analiz i ego priloženiâ %D 1999 %P 58-67 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1999_33_2_a4/ %G ru %F FAA_1999_33_2_a4