@article{BSMF_1973__101__441_0,
     author = {Verdier, Jean-Louis},
     title = {Caract\'eristique {d'Euler-Poincar\'e}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {441--445},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {101},
     year = {1973},
     doi = {10.24033/bsmf.1768},
     mrnumber = {50 #8580},
     zbl = {0302.57007},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1768/}
}