@article{MZM_1996_60_4_a14,
     author = {J. Ben Amara},
     title = {Asymptotics of eigenvalues and eigenfunctions of the {Sturm{\textendash}Liouville} problem with a~small parameter and the spectral parameter in the boundary condition},
     journal = {Matemati\v{c}eskie zametki},
     pages = {609--611},
     year = {1996},
     volume = {60},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_60_4_a14/}
}