@article{bwmeta1.element.bwnjournal-article-aav20i1p1bwm,
author = {Cohn, J.},
title = {Waring's problem in quadratic number fields},
journal = {Acta Arithmetica},
volume = {21},
year = {1972},
pages = {1-16},
zbl = {0235.10011},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav20i1p1bwm}
}
Cohn, J. Waring's problem in quadratic number fields. Acta Arithmetica, Tome 21 (1972) pp. 1-16. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav20i1p1bwm/