Perelomov, Askold M. Max Planck Institute for Mathematics, Max Planck Society;
Perelomov, A. M., Fernàndez Núñez, J., & García Fuertes, W. (2003). Some results on the eigenfunctions of the quantum trigonometric Calogero-Sutherland model related to the Lie algebra D_4. Journal of Mathematical Physics, 44(11), 4957-4974. doi:10.1063/1.1618362.