@article{MASLO_1975__25_4_a5,
     author = {Trenkler, Mari\'an},
     title = {On the {Face-Vector} of a {5-Valent} {Convex} {3-Polytope}},
     journal = {Mathematica slovaca},
     pages = {351--360},
     publisher = {mathdoc},
     volume = {25},
     number = {4},
     year = {1975},
     mrnumber = {0467535},
     zbl = {0313.52004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1975__25_4_a5/}
}