@article{MZM_1999_65_2_a5,
     author = {A. G. Losev},
     title = {On the behavior of bounded solutions of the equation $\Delta u-c(x)u=0$ on {a~Riemannian} manifold of a special type},
     journal = {Matemati\v{c}eskie zametki},
     pages = {215--221},
     publisher = {mathdoc},
     volume = {65},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_65_2_a5/}
}