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@article{ARM_1995__31_2_a3, author = {Chrastinov\'a, Veronika}, title = {On the {Darboux} transformation. {II.}}, journal = {Archivum mathematicum}, pages = {121--138}, publisher = {mathdoc}, volume = {31}, number = {2}, year = {1995}, mrnumber = {1357980}, zbl = {0837.34015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1995__31_2_a3/} }
Chrastinová, Veronika. On the Darboux transformation. II.. Archivum mathematicum, Tome 31 (1995) no. 2, pp. 121-138. http://geodesic.mathdoc.fr/item/ARM_1995__31_2_a3/