@article{AIHPC_2017__34_6_1561_0,
     author = {D{\'\i}az, L.J. and Gelfert, K. and Rams, M.},
     title = {Nonhyperbolic step skew-products: {Ergodic} approximation},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {1561--1598},
     publisher = {Elsevier},
     volume = {34},
     number = {6},
     year = {2017},
     doi = {10.1016/j.anihpc.2016.10.009},
     zbl = {1475.37044},
     mrnumber = {3712011},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2016.10.009/}
}