@article{10_4064_fm218_1_2,
     author = {N. Brodskiy and J. Dydak and B. Labuz and A. Mitra},
     title = {Covering maps for locally path-connected spaces},
     journal = {Fundamenta Mathematicae},
     pages = {13--46},
     publisher = {mathdoc},
     volume = {218},
     number = {1},
     year = {2012},
     doi = {10.4064/fm218-1-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm218-1-2/}
}