@article{PMIHES_1979__50__203_0,
     author = {David Fried and Michael Shub},
     title = {Entropy linearity and chain-recurrence},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {203--214},
     year = {1979},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {50},
     doi = {10.1007/BF02684774},
     mrnumber = {81a:58033},
     zbl = {0423.58010},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02684774/}
}