@article{MAN_1900__53_157982,
     author = {Franz London},
     title = {Ueber {Doppelfolgen} und {Doppelreihen}},
     journal = {Mathematische Annalen},
     pages = {322--370},
     publisher = {mathdoc},
     volume = {53},
     year = {1900},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1900__53_157982/}
}