@article{TMF_1970_5_2_a8,
     author = {M. L. Kharakhan},
     title = {Analytic properties of an~exactly solvable nonrelativistic two-channel scattering problem},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {262--275},
     year = {1970},
     volume = {5},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1970_5_2_a8/}
}