@article{1077378313,
author = {Savithri, K.},
title = {Units of certain quadratic forms},
journal = {Duke Math. J.},
volume = {36},
number = {1},
year = {1969},
pages = { 425-430},
language = {en},
url = {http://dml.mathdoc.fr/item/1077378313}
}
Savithri, K. Units of certain quadratic forms. Duke Math. J., Tome 36 (1969) no. 1, pp. 425-430. http://gdmltest.u-ga.fr/item/1077378313/