@article{GDZPPN001163124,
title = {Numerical study of the representation of a totally positive quadratic integer as the sum of quadratic integral squares.},
journal = {Numerische Mathematik},
volume = {1},
year = {1959},
pages = {121-134},
zbl = {0092.27603},
url = {http://dml.mathdoc.fr/item/GDZPPN001163124}
}
COHN, H. Numerical study of the representation of a totally positive quadratic integer as the sum of quadratic integral squares.. Numerische Mathematik, Tome 1 (1959) pp. 121-134. http://gdmltest.u-ga.fr/item/GDZPPN001163124/