@article{FORUM_1996__8_3_141779,
     author = {Massimo Campanino and Stefano Isola},
     title = {On the invariance principle for non-uniformly expanding transformations of [0, 1].},
     journal = {Forum mathematicum},
     pages = {475--484},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1996},
     zbl = {0851.60022},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1996__8_3_141779/}
}