@article{AIHPA_1999__71_4_395_0,
     author = {Grognet, St\'ephane},
     title = {Entropies des flots magn\'etiques},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {395--424},
     publisher = {Gauthier-Villars},
     volume = {71},
     number = {4},
     year = {1999},
     mrnumber = {1721559},
     zbl = {1131.37300},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1999__71_4_395_0/}
}