@article{GDZPPN002284626,
title = {Die Cohomologietheorie der Polyeder.},
journal = {Mathematische Annalen},
volume = {129},
year = {1955},
pages = {87-101},
zbl = {0065.16101},
url = {http://dml.mathdoc.fr/item/GDZPPN002284626}
}
Waerden van der, B.L. Die Cohomologietheorie der Polyeder.. Mathematische Annalen, Tome 129 (1955) pp. 87-101. http://gdmltest.u-ga.fr/item/GDZPPN002284626/