@article{UFA_2017_9_4_a6,
     author = {R. Ch. Kulaev and A. B. Shabat},
     title = {Some properties of {Jost} functions for {Schr\"odinger} equation   with distribution potential},
     journal = {Ufa mathematical journal},
     pages = {59--71},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2017_9_4_a6/}
}