@article{MAN_1959__138_160707,
     author = {H.O. Cordes},
     title = {Vereinfachter {Beweis} der {Existenz} einer {Apriori-Hoelderkonstanten.}},
     journal = {Mathematische Annalen},
     pages = {155--178},
     publisher = {mathdoc},
     volume = {138},
     year = {1959},
     zbl = {0086.30303},
     url = {http://geodesic.mathdoc.fr/item/MAN_1959__138_160707/}
}