@article{BSMF_1960__88__57_0,
     author = {Berger, Marcel},
     title = {Sur quelques vari\'et\'es riemanniennes suffisamment pinc\'ees},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {57--71},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {88},
     year = {1960},
     doi = {10.24033/bsmf.1543},
     mrnumber = {24 #A3606},
     zbl = {0096.15503},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1543/}
}