@article{DAN_1974_214_4_a3,
     author = {M. B. Veliev and M. G. Gasymov},
     title = {On the inverse problem in scattering theory for multichannel systems},
     journal = {Doklady Akademii Nauk},
     pages = {747--750},
     publisher = {mathdoc},
     volume = {214},
     number = {4},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_4_a3/}
}