@article{05909801, title = {Revisiting the symmetries of the quantum Smorodinsky-Winternitz system in }, journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]}, volume = {7}, year = {2011}, doi = {10.3842/SIGMA.2011.035}, zbl = {1217.81066}, language = {en}, url = {http://dml.mathdoc.fr/item/05909801} }
Quesne, Christiane. Revisiting the symmetries of the quantum Smorodinsky-Winternitz system in . SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 7 (2011) . doi : 10.3842/SIGMA.2011.035. http://gdmltest.u-ga.fr/item/05909801/