@article{CSHM_1991__12__1_0,
     author = {Lebesgue, Henri},
     title = {Lettres {d'Henri} {Lebesgue} \`a {\'Emile} {Borel}},
     journal = {Cahiers du s\'eminaire d'histoire des math\'ematiques},
     pages = {1--506},
     publisher = {Universit\'e Pierre et Marie Curie, Laboratoire de Math\'ematiques Fondamentales, Ecole Pratique Des Hautes Etudes, 1\`ere Section Sciences Math\'ematiques},
     volume = {1e s{\'e}rie, 12},
     year = {1991},
     mrnumber = {1110360},
     zbl = {0718.01025},
     language = {fr},
     url = {http://archive.numdam.org/item/CSHM_1991__12__1_0/}
}