@article{MASLO_1997_47_1_a1,
     author = {Mohar, Bojan},
     title = {Face-width of embedded graphs},
     journal = {Mathematica slovaca},
     pages = {35--63},
     year = {1997},
     volume = {47},
     number = {1},
     mrnumber = {1476747},
     zbl = {0958.05034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1997_47_1_a1/}
}