@Article{zbMATH01203718,
Author = {Yutaka {Sueyoshi}},
Title = {{On a comparison of the 4-ranks of the narrow ideal class groups of \(\mathbb{Q}(\sqrt m)\) and \(\mathbb{Q}(\sqrt{-m})\)}},
FJournal = {{Kyushu Journal of Mathematics}},
Journal = {{Kyushu J. Math.}},
ISSN = {1340-6116},
Volume = {51},
Number = {2},
Pages = {261--272},
Year = {1997},
Publisher = {Kyushu University, Faculty of Mathematics, Fukuoka},
Language = {English},
DOI = {10.2206/kyushujm.51.261},
MSC2010 = {11R29 11R11},
Zbl = {0921.11055}
}