@article{MZ_1926__24_174972,
     author = {A. Zygmund},
     title = {Contribution a l'unicit\'e du d\'eveloppement trigonom\'etrique},
     journal = {Mathematische Zeitschrift},
     pages = {40--46},
     publisher = {mathdoc},
     volume = {24},
     year = {1926},
     zbl = {51.0219.03},
     url = {http://geodesic.mathdoc.fr/item/MZ_1926__24_174972/}
}