Two new combinatorial invariants for polyhedra
Bott, Raoul
Portugaliae mathematica, Tome 11 (1952), p. 35-40 / Harvested from Portugaliae Mathematica
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Publié le : 1952-01-01
EUDML-ID : urn:eudml:doc:114695 
@article{2205,
     author = {Bott, Raoul},
     title = {Two new combinatorial invariants for polyhedra},
     journal = {Portugaliae mathematica},
     volume = {11},
     year = {1952},
     pages = {35-40},
     zbl = {0047.42003},
     mrnumber = {0048820},
     language = {en},
     url = {http://dml.mathdoc.fr/item/2205}
}

Bott, Raoul. Two new combinatorial invariants for polyhedra. Portugaliae mathematica, Tome 11 (1952) pp. 35-40. http://gdmltest.u-ga.fr/item/2205/