@article{MZ_1924__20_167786,
     author = {E. Landau},
     title = {\"Uber die {Wurzeln} der {Zetafunktion}},
     journal = {Mathematische Zeitschrift},
     pages = {98--104},
     publisher = {mathdoc},
     volume = {20},
     year = {1924},
     zbl = {50.0231.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1924__20_167786/}
}