@article{AUCMP_1993__34_2_a8,
     author = {Iwanik, A.},
     title = {Cyclic approximation of ergodic step cocycles over irrational rotations},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {59--65},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {1993},
     mrnumber = {1282967},
     zbl = {0817.28008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1993__34_2_a8/}
}