@article{10_21136_CPMF_1947_109027,
     author = {\v{C}ech, Eduard and Nov\'ak, Josef},
     title = {On regular and combinatorial imbedding},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {7--16},
     publisher = {mathdoc},
     volume = {72},
     number = {1},
     year = {1947},
     doi = {10.21136/CPMF.1947.109027},
     mrnumber = {0021683},
     zbl = {0034.39702},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1947.109027/}
}