@article{MOMA_1989__108_2-3_178451,
     author = {Wolfgang M\"uller},
     title = {On the {Asymptotic} {Behaviour} of the {Ideal} {Counting} {Function} in {Quadratic} {Number} {Fields.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {301--324},
     publisher = {mathdoc},
     volume = {108},
     number = {2-3},
     year = {1989},
     zbl = {0713.11071},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1989__108_2-3_178451/}
}