@article{SM_2013_204_11_a3,
     author = {L. S. Efremova},
     title = {A decomposition theorem for the space of $C^1$-smooth skew products with complicated dynamics of the quotient map},
     journal = {Sbornik. Mathematics},
     pages = {1598--1623},
     year = {2013},
     volume = {204},
     number = {11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2013_204_11_a3/}
}