The AMS website will be down on Saturday December 11th from 8:30 am to approximately 11:30 am for maintenance.
ISSN 1088-9485(online) ISSN 0273-0979(print)
A generalization of Waring’s problem
L. E. Dickson
Bull. Amer. Math. Soc. 42 (1936), 525-529
Full-text PDF Free Access