@article{BSMF_1921__49__109_0,
     author = {Lebesgue, H.},
     title = {Sur les diam\`etres rectilignes des courbes alg\'ebriques planes},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {109--150},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {49},
     year = {1921},
     doi = {10.24033/bsmf.1012},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1012/}
}