@article{BSMF_1933__61__253_0,
     author = {Wolff, J.},
     title = {Sur la s\'erie de {Fourier} d'une fonction monotone},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {253--257},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {61},
     year = {1933},
     doi = {10.24033/bsmf.1209},
     mrnumber = {1505011},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1209/}
}