@article{10_4064_aa_35_1_41_51, author = {C. Walter}, title = {Kuroda's class number relation}, journal = {Acta Arithmetica}, pages = {41--51}, publisher = {mathdoc}, volume = {35}, number = {1}, year = {1979}, doi = {10.4064/aa-35-1-41-51}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-35-1-41-51/} }