@article{ETNA_2004__18__a5,
     author = {Bueno,  M.Isabel and Dopico,  Froil\'an M.},
     title = {Stability and sensivity of {Darboux} transformation without parameter},
     journal = {Electronic transactions on numerical analysis},
     pages = {101--136},
     year = {2004},
     volume = {18},
     zbl = {1065.65060},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2004__18__a5/}
}