@article{10_4064_cm_59_1_117_123,
     author = {W. D\k{e}bski},
     title = {The additivity of the volume and {Sperner's} lemma},
     journal = {Colloquium Mathematicum},
     pages = {117--123},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {1990},
     doi = {10.4064/cm-59-1-117-123},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-59-1-117-123/}
}