@article{AIHPA_1990__53_4_413_0,
     author = {Hofbauer, Franz and Keller, Gerhard},
     title = {Some remarks on recent results about {S-unimodal} maps},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {413--425},
     publisher = {Gauthier-Villars},
     volume = {53},
     number = {4},
     year = {1990},
     mrnumber = {1096100},
     zbl = {0721.58018},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1990__53_4_413_0/}
}