@article{CMUC_1999_40_1_a14,
     author = {Soukup, L.},
     title = {Smooth graphs},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {187--199},
     year = {1999},
     volume = {40},
     number = {1},
     mrnumber = {1715212},
     zbl = {1060.03071},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1999_40_1_a14/}
}