@article{PORMA_1987__44_4_115596,
     author = {Rocha, Jorge},
     title = {Periodic points of a continuous map of the interval},
     journal = {Portugaliae mathematica},
     pages = {361--370},
     publisher = {mathdoc},
     volume = {44},
     number = {4},
     year = {1987},
     mrnumber = {0952786},
     zbl = {0664.54025},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1987__44_4_115596/}
}