@article{ASENS_1920_3_37__255_0,
     author = {Lebesgue, Henri},
     title = {Sur une d\'efinition due \`a {M.} {Borel} (lettre \`a {M.} le {Directeur} des {Annales} {Scientifiques} de {l'\'Ecole} {Normale} {Sup\'erieure)}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {255--257},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 37},
     year = {1920},
     doi = {10.24033/asens.725},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.725/}
}