@article{CSHM_1980__1__51_0,
     author = {Denjoy, Arnaud},
     title = {Lettres \`a {Paul} {L\'evy}},
     journal = {Cahiers du s\'eminaire d'histoire des math\'ematiques},
     pages = {51--67},
     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, 1},
     year = {1980},
     mrnumber = {593363},
     language = {fr},
     url = {http://archive.numdam.org/item/CSHM_1980__1__51_0/}
}