@article{10_4064_fm217_2_1,
     author = {Bronis{\l}aw Wajnryb and Agnieszka Wi\'sniowska-Wajnryb},
     title = {Lifting of homeomorphisms to branched coverings of a disk},
     journal = {Fundamenta Mathematicae},
     pages = {95--122},
     publisher = {mathdoc},
     volume = {217},
     number = {2},
     year = {2012},
     doi = {10.4064/fm217-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm217-2-1/}
}