Geodesic
Approximate inverse scattering method in the $J$-matrix approach: The case of two coupled channels
Teoretičeskaâ i matematičeskaâ fizika, Tome 121 (1999) no. 3, pp. 424-435

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A method for constructing separable potentials with oscillator form factors from a given $S$-matrix is suggested in the framework of the $J$-matrix approach. The case of elastic scattering with two coupled channels is considered. 
@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},
     publisher = {mathdoc},
     volume = {121},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1999_121_3_a5/}
}
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S. A. Zaytsev. Approximate inverse scattering method in the $J$-matrix approach: The case of two coupled channels. Teoretičeskaâ i matematičeskaâ fizika, Tome 121 (1999) no. 3, pp. 424-435. http://geodesic.mathdoc.fr/item/TMF_1999_121_3_a5/