@article{BSMF_1931__59__229_0,
     author = {Favard, J.},
     title = {Sur les z\'eros r\'eels des polyn\^omes},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {229--255},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {59},
     year = {1931},
     doi = {10.24033/bsmf.1181},
     zbl = {0004.20604},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1181/}
}