@article{JLT_2011_21_1_JLT_2011_21_1_a6,
     author = {X. Xu },
     title = {A {Cubic} {E\protect\textsubscript{6}-Generalization} of the {Classical} {Theorem} on {Harmonic} {Polynomials}},
     journal = {Journal of Lie theory},
     pages = {145--164},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/JLT_2011_21_1_JLT_2011_21_1_a6/}
}