@article{bwmeta1.element.bwnjournal-article-aav20i3p223bwm,
author = {Dulin, Bill and Butts, Hubert},
title = {Composition of binary quadratic forms over integral domains},
journal = {Acta Arithmetica},
volume = {21},
year = {1972},
pages = {223-251},
zbl = {0214.29603},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav20i3p223bwm}
}
Dulin, Bill; Butts, Hubert. Composition of binary quadratic forms over integral domains. Acta Arithmetica, Tome 21 (1972) pp. 223-251. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav20i3p223bwm/