@article{GDZPPN002366479,
title = {Some problems of "Partitio Numerorum": IV The singular series in Waring's Problem and the value of the number G (k)},
journal = {Mathematische Zeitschrift},
volume = {14},
year = {1922},
pages = {161-188},
zbl = {48.0146.01},
url = {http://dml.mathdoc.fr/item/GDZPPN002366479}
}
Littlewood, Hardy G.H. and J.E. Some problems of "Partitio Numerorum": IV The singular series in Waring's Problem and the value of the number G (k). Mathematische Zeitschrift, Tome 14 (1922) pp. 161-188. http://gdmltest.u-ga.fr/item/GDZPPN002366479/