@article{GFA_1996__6_1_58216,
     author = {L. Amour and J.-C. Guillot},
     title = {Isospectral {Sets} for {AKNS} {Systems} on the {Unit} {Interval} with {Generalized} {Periodic} {Boundary} {Conditions.}},
     journal = {Geometric and functional analysis},
     pages = {1--27},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1996},
     zbl = {0879.34075},
     url = {http://geodesic.mathdoc.fr/item/GFA_1996__6_1_58216/}
}