@article{article239cdf1d,
title   = {New criteria for ergodicity and nonuniform hyperbolicity},
author = {Hertz, F. Rodriguez and Hertz, M. A. Rodriguez and Tahzibi, Ali and Ures, R.},
year = {2011},
doi = {10.1215/00127094-1444314},
journal   = {Duke Mathematical Journal}
}