@article{10_4064_aa_28_4_391_393,
     author = {J. Friedlander},
     title = {On the class numbers of certain quadratic extensions},
     journal = {Acta Arithmetica},
     pages = {391--393},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {1975},
     doi = {10.4064/aa-28-4-391-393},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-28-4-391-393/}
}