@article{SIGMA_2009_5_a56,
     author = {Arkady Berenstein and Yurii Burman},
     title = {Dunkl {Operators} and {Canonical} {Invariants} of {Reflection} {Groups}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2009},
     volume = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a56/}
}