Norms from Quadratic Fields and Their Relation to Noncommuting 2 x 2 Matrices III. A Link between the 4-rank of the Ideal Class Groups in...(..m) and in ...(...-m).
@article{GDZPPN002419033,
title = {Norms from Quadratic Fields and Their Relation to Noncommuting 2 x 2 Matrices III. A Link between the 4-rank of the Ideal Class Groups in...(..m) and in ...(...-m).},
journal = {Mathematische Zeitschrift},
volume = {154},
year = {1977},
pages = {91-96},
zbl = {0336.12002},
url = {http://dml.mathdoc.fr/item/GDZPPN002419033}
}
Taussky, Olga. Norms from Quadratic Fields and Their Relation to Noncommuting 2 x 2 Matrices III. A Link between the 4-rank of the Ideal Class Groups in...(..m) and in ...(...-m).. Mathematische Zeitschrift, Tome 154 (1977) pp. 91-96. http://gdmltest.u-ga.fr/item/GDZPPN002419033/