@article{ASENS_1903_3_20__453_0,
     author = {Lebesgue, H.},
     title = {Sur les s\'eries trigonom\'etriques},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {453--485},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 20},
     year = {1903},
     doi = {10.24033/asens.530},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.530/}
}