@article{SM_2010_201_12_a0,
     author = {N. A. V. Bedoya and D. L. Gon\c{c}alves},
     title = {Decomposability problem on branched coverings},
     journal = {Sbornik. Mathematics},
     pages = {1715--1730},
     publisher = {mathdoc},
     volume = {201},
     number = {12},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2010_201_12_a0/}
}