@article{2141,
author = {Hirsch, Guy},
title = {Sur les groupes d'homologie de certains complexes de recouvrement},
journal = {Portugaliae mathematica},
volume = {4},
year = {1945},
pages = {225-237},
zbl = {0060.41004},
mrnumber = {0013310},
language = {fr},
url = {http://dml.mathdoc.fr/item/2141}
}
Hirsch, Guy. Sur les groupes d'homologie de certains complexes de recouvrement. Portugaliae mathematica, Tome 4 (1945) pp. 225-237. http://gdmltest.u-ga.fr/item/2141/