%0 Journal Article %A C. Luo %A X. Xu %T Graded Oscillator Generalizations of the Classical Theorem on Harmonic Polynomials %J Journal of Lie Theory %D 2013 %P 979-1003 %V 23 %N 4 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.760/ %R 10.5802/jolt.760 %F JOLT_2013_23_4_a4