@article{CRMATH_2004__339_1_15_0,
     author = {Francesca Aicardi},
     title = {Empirical estimates of the average orders of orbits period lengths in {Euler} groups},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {15--20},
     publisher = {Elsevier},
     volume = {339},
     number = {1},
     year = {2004},
     doi = {10.1016/j.crma.2004.02.021},
     language = {en},
}