@article{1200694566,
author = {Kanzaki, Teruo},
title = {A note on the orthogonal group of a quadratic module of rank two over a commutative ring},
journal = {Osaka J. Math.},
volume = {10},
number = {1},
year = {1973},
pages = { 607-609},
language = {en},
url = {http://dml.mathdoc.fr/item/1200694566}
}
Kanzaki, Teruo. A note on the orthogonal group of a quadratic module of rank two over a commutative ring. Osaka J. Math., Tome 10 (1973) no. 1, pp. 607-609. http://gdmltest.u-ga.fr/item/1200694566/