@article{MZM_2009_86_3_a16,
     author = {V. I. Pokotilo and A. A. Shkalikov},
     title = {Semiclassical {Approximation} for a {Nonself-Adjoint} {Sturm--Liouville} {Problem} with a {Parabolic} {Potential}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {469--473},
     publisher = {mathdoc},
     volume = {86},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2009_86_3_a16/}
}