%0 Journal Article %A J. Ben Amara %A A. A. Vladimirov %T On oscillation of eigenfunctions of a~fourth-order problem with spectral parameter in boundary condition %J Fundamentalʹnaâ i prikladnaâ matematika %D 2006 %P 41-52 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2006_12_4_a2/ %G ru %F FPM_2006_12_4_a2