@article{SIGMA_2014_10_a79,
     author = {Konrad Sch\"obel},
     title = {The {Variety} of {Integrable} {Killing} {Tensors} on the {3-Sphere}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2014},
     volume = {10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a79/}
}