@article{1077287200,
author = {Vaughan, R. C. and Wooley, T. D.},
title = {Further improvements in Waring's problem, II: Sixth
powers},
journal = {Duke Math. J.},
volume = {76},
number = {1},
year = {1994},
pages = { 683-710},
language = {en},
url = {http://dml.mathdoc.fr/item/1077287200}
}
Vaughan, R. C.; Wooley, T. D. Further improvements in Waring’s problem, II: Sixth
powers. Duke Math. J., Tome 76 (1994) no. 1, pp. 683-710. http://gdmltest.u-ga.fr/item/1077287200/