@incollection{AST_1978__51__323_0,
     author = {Newhouse, S. E.},
     title = {Topological entropy and {Hausdorff} dimension for area preserving diffeomorphisms of surfaces},
     booktitle = {Syst\`emes dynamiques III - Varsovie},
     series = {Ast\'erisque},
     pages = {323--334},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {51},
     year = {1978},
     mrnumber = {482851},
     zbl = {0376.58010},
     language = {en},
     url = {http://www.numdam.org/item/AST_1978__51__323_0/}
}