@article{DAN_1986_288_3_a7,
     author = {N. M. Mahmedzhanov and V. V. Tikhomirov},
     title = {Convergence of expansions in eigen- and associated functions of the {Schr\"odinger} operator at the point of potential discontinuity},
     journal = {Doklady Akademii Nauk},
     pages = {547--551},
     publisher = {mathdoc},
     volume = {288},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_288_3_a7/}
}