@article{BSMF_1939__67__1_0,
     author = {Levy, Paul},
     title = {L'addition des variables al\'eatoires d\'efinies sur une circonf\'erence},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {1--41},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {67},
     year = {1939},
     doi = {10.24033/bsmf.1288},
     zbl = {0023.05801},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1288/}
}