@incollection{AST_1977__49__37_0,
     author = {Fathi, Albert and Herman, Michael R.},
     title = {Existence de diff\'eomorphismes minimaux},
     booktitle = {Syst\`eme dynamique I - Varsovie},
     series = {Ast\'erisque},
     pages = {37--59},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {49},
     year = {1977},
     mrnumber = {482843},
     zbl = {0374.58010},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1977__49__37_0/}
}