@article{SIGMA_2008_4_a75,
     author = {Guangbin Ren and Liang Liu},
     title = {Liouville {Theorem} for {Dunkl} {Polyharmonic} {Functions}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2008},
     volume = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a75/}
}