@article{JAC_2009__30_2_a3,
     author = {Caselli, Fabrizio},
     title = {Diagonal invariants and the refined multimahonian distribution.},
     journal = {Journal of Algebraic Combinatorics},
     pages = {193--213},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2009__30_2_a3/}
}