@article{TMF_1999_121_3_a5,
     author = {S. A. Zaytsev},
     title = {Approximate inverse scattering method in the $J$-matrix approach: {The} case of two coupled channels},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {424--435},
     year = {1999},
     volume = {121},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1999_121_3_a5/}
}