@article{AUCMP_2001__42_2_a9,
     author = {Kulpa, W{\l}adys{\l}aw and Turza\'nski, Marian},
     title = {A combinatorial theorem for a symmetric triangulation of the sphere $S^2$},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {69--74},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {2001},
     mrnumber = {1900393},
     zbl = {1003.05033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_2001__42_2_a9/}
}