@article{SM_2023_214_10_a3,
     author = {M. A. Lyalinov},
     title = {On eigenfunctions of the essential~spectrum of the model problem for the {Schr\"odinger} operator with singular potential},
     journal = {Sbornik. Mathematics},
     pages = {1415--1441},
     year = {2023},
     volume = {214},
     number = {10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2023_214_10_a3/}
}