@article{JMAG_2009_5_3_a3, author = {E. I. Zubkova and F. S. Rofe-Beketov}, title = {Necessary and sufficient conditions in inverse scattering problem on the axis for the triangular $2\times 2$ matrix potential}, journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii}, pages = {296--309}, year = {2009}, volume = {5}, number = {3}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JMAG_2009_5_3_a3/} }