@article{701409,
     title = {Supersymmetric quantum mechanics and $U(N)$-nonlinear Schr\"odinger equation},
     booktitle = {Proceedings of the Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1987},
     pages = {[65]-70},
     mrnumber = {MR0946712},
     zbl = {0647.35078},
     url = {http://dml.mathdoc.fr/item/701409}
}

Hrubý, J. Supersymmetric quantum mechanics and $U(N)$-nonlinear Schrödinger equation, dans Proceedings of the Winter School "Geometry and Physics", GDML_Books,  (1987), pp. [65]-70. http://gdmltest.u-ga.fr/item/701409/