@article{MAN_1935__110_159750,
     author = {H. Cremer},
     title = {\"Uberkonvergenz und {Zentrumproblem}},
     journal = {Mathematische Annalen},
     pages = {739--744},
     publisher = {mathdoc},
     volume = {110},
     year = {1935},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1935__110_159750/}
}