@article{BSMF_1970__98__305_0,
     author = {Lehmann, D.},
     title = {(Co)-homologies g\'en\'eralis\'ees des espaces $K(\Pi ,1)$ et des formes sph\'eriques},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {305--318},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {98},
     year = {1970},
     doi = {10.24033/bsmf.1704},
     mrnumber = {43 #5524},
     zbl = {0203.25703},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1704/}
}