@article{TMF_2019_199_3_a5,
     author = {A. I. Klevin},
     title = {Asymptotic eigenfunctions of the~``bouncing ball'' type for the~two-dimensional {Schr\"odinger} operator with a~symmetric potential},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {429--444},
     publisher = {mathdoc},
     volume = {199},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2019_199_3_a5/}
}