@article{GDZPPN002192586,
title = {Representations of discriminantal divisors by binary quadratic forms.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {281},
year = {1976},
pages = {132-138},
zbl = {0332.10011},
url = {http://dml.mathdoc.fr/item/GDZPPN002192586}
}
Brown, Ezra. Representations of discriminantal divisors by binary quadratic forms.. Journal für die reine und angewandte Mathematik, Tome 281 (1976) pp. 132-138. http://gdmltest.u-ga.fr/item/GDZPPN002192586/