@article{AIHPA_1974__21_1_43_0,
     author = {Chevallier, D. P.},
     title = {Structures de vari\'et\'es bimodel\'ees et dynamique analytique des milieux continus},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {43--76},
     publisher = {Gauthier-Villars},
     volume = {21},
     number = {1},
     year = {1974},
     mrnumber = {516293},
     zbl = {0295.58004},
     language = {fr},
     url = {http://archive.numdam.org/item/AIHPA_1974__21_1_43_0/}
}