%0 Journal Article %A J. Ben Amara %A A. A. Shkalikov %T A Sturm--Liouville problem with physical and spectral parameters in boundary conditions %J Matematičeskie zametki %D 1999 %P 163-172 %V 66 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1999_66_2_a0/ %G ru %F MZM_1999_66_2_a0