@article{JOLT_2008_18_2_a13,
     author = {M. Crampin and T. Mestdag},
     title = {The {Inverse} {Problem} for {Invariant} {Lagrangians} on a {Lie} {Group}},
     journal = {Journal of Lie Theory},
     pages = {471--502},
     year = {2008},
     volume = {18},
     number = {2},
     doi = {10.5802/jolt.506},
     zbl = {1148.22004},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.506/}
}