@article{bwmeta1.element.bwnjournal-article-aav2i2p177bwm,
author = {Dickson, L.},
title = {Universal forms $\sum a\_i (x\_i)^n$ and Waring's problem},
journal = {Acta Arithmetica},
volume = {2},
year = {1936},
pages = {177-196},
zbl = {0018.29403},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav2i2p177bwm}
}
Dickson, L. Universal forms $\sum a_i (x_i)^n$ and Waring’s problem. Acta Arithmetica, Tome 2 (1936) pp. 177-196. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav2i2p177bwm/