@article{MAN_1902__55_158047,
     author = {Niels Nielsen},
     title = {Note sur la convergence d'une s\'erie neumannienne de fonctions cylindriques},
     journal = {Mathematische Annalen},
     pages = {493--496},
     publisher = {mathdoc},
     volume = {55},
     year = {1902},
     zbl = {32.0466.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1902__55_158047/}
}