@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa96-3-2,
author = {Toru Komatsu},
title = {A family of infinite pairs of quadratic fields $\mathbb{Q}$($\surd$D) and $\mathbb{Q}$($\surd$-D) whose class numbers are both divisible by 3},
journal = {Acta Arithmetica},
volume = {100},
year = {2001},
pages = {213-221},
zbl = {0987.11067},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa96-3-2}
}
Toru Komatsu. A family of infinite pairs of quadratic fields ℚ(√D) and ℚ(√-D) whose class numbers are both divisible by 3. Acta Arithmetica, Tome 100 (2001) pp. 213-221. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa96-3-2/