@article{MAN_1927__97_182655,
     author = {A. Walfisz},
     title = {Beitr\"age zur {Theorie} der {Dedekindschen} {Zetafunktion} {I.} {Absch\"atzung} von .... (1+it)},
     journal = {Mathematische Annalen},
     pages = {624--634},
     publisher = {mathdoc},
     volume = {97},
     year = {1927},
     zbl = {53.0154.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1927__97_182655/}
}