@article{SIGMA_2015_11_a37,
     author = {Joshua J. Capel and Jonathan M. Kress and Sarah Post},
     title = {Invariant {Classification} and {Limits} of {Maximally} {Superintegrable} {Systems~in~3D}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2015},
     volume = {11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2015_11_a37/}
}