@article{SIGMA_2017_13_a7,
     author = {Maciej B{\l}aszak and Krzysztof Marciniak},
     title = {Classical and {Quantum} {Superintegrability} of {St\"ackel} {Systems}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2017},
     volume = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a7/}
}