@article{JRAM_1988__390_153061,
     author = {Kuniaki Horie and Yoshihiro Onishi},
     title = {The existence of certain infinite families of imaginary quadratic fields.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {97--113},
     publisher = {mathdoc},
     volume = {390},
     year = {1988},
     zbl = {0638.12001},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1988__390_153061/}
}