@article{10_4064_aa_66_3_245_260,
     author = {Franz Lemmermeyer},
     title = {Kuroda's class number formula},
     journal = {Acta Arithmetica},
     pages = {245--260},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {1994},
     doi = {10.4064/aa-66-3-245-260},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-66-3-245-260/}
}