@phdthesis{THESE_1939__230__1_0,
     author = {Salem, Rapha\"el},
     title = {Essais sur les s\'eries trigonom\'etriques},
     series = {Th\`eses de l'entre-deux-guerres},
     type = {Doctorat d'\'Etat},
     number = {230},
     year = {1939},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1939__230__1_0}
}