@article{JOLT_2007_17_2_a0,
     author = {J.-G. Luque and J.-C. Novelli and J.-Y. Thibon},
     title = {Period {Polynomials} and {Ihara} {Brackets}},
     journal = {Journal of Lie Theory},
     pages = {229--239},
     year = {2007},
     volume = {17},
     number = {2},
     doi = {10.5802/jolt.444},
     zbl = {1135.17002},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.444/}
}