@incollection{AST_1976__40__159_0,
     author = {Palm, G\"unther},
     title = {A common generalization of topological and measure-theoretic entropy},
     booktitle = {International conference on dynamical systems in mathematical physics},
     series = {Ast\'erisque},
     pages = {159--165},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {40},
     year = {1976},
     mrnumber = {444905},
     zbl = {0336.28006},
     language = {en},
     url = {http://archive.numdam.org/item/AST_1976__40__159_0/}
}