@article{bwmeta1.element.bwnjournal-article-aav3i1p79bwm,
author = {Ko, Chao},
title = {On the positive definite quadratic forms with determinant unity},
journal = {Acta Arithmetica},
volume = {3},
year = {1939},
pages = {79-85},
zbl = {64.0107.03},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav3i1p79bwm}
}
Ko, Chao. On the positive definite quadratic forms with determinant unity. Acta Arithmetica, Tome 3 (1939) pp. 79-85. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav3i1p79bwm/