@article{PORMA_1999__56_4_48494,
     author = {Carvalho, Maria},
     title = {Commuting expanding dynamics.},
     journal = {Portugaliae mathematica},
     pages = {443--463},
     publisher = {mathdoc},
     volume = {56},
     number = {4},
     year = {1999},
     zbl = {0942.37014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1999__56_4_48494/}
}