@article{JRAM_1976__0286_0287_151775,
     author = {Ezra Brown},
     title = {Representations of discriminantal divisors by binary quadratic forms.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {132--138},
     publisher = {mathdoc},
     volume = {0286_0287},
     year = {1976},
     zbl = {0332.10011},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1976__0286_0287_151775/}
}