@article{MOMA_1971__75_177546,
     author = {Richard Warlimont},
     title = {\"Uber die k-ten {Mittelwerte} der {Klassenzahlen} primitiver bin\"arer quadratischer {Formen} negativer {Diskriminante.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {173--179},
     publisher = {mathdoc},
     volume = {75},
     year = {1971},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1971__75_177546/}
}