@article{JOLT_2009_19_4_a8,
     author = {C. Benson and R. M. Howe and G. Ratcliff},
     title = {Invariant {Polynomials} for {Multiplicity} {Free} {Actions}},
     journal = {Journal of Lie Theory},
     pages = {771--795},
     year = {2009},
     volume = {19},
     number = {4},
     doi = {10.5802/jolt.580},
     zbl = {1220.43004},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.580/}
}