@article{DAN_1988_301_3_a5,
     author = {B. Ya. Levin and A. I. Kheifits},
     title = {Asymptotic behavior of subfunctions of the {Schr\"odinger} operator in an $n$-dimensional cone},
     journal = {Doklady Akademii Nauk},
     pages = {540--543},
     publisher = {mathdoc},
     volume = {301},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_3_a5/}
}