Zentralblatt MATH

Publications of (and about) Paul Erdös

Zbl.No:  436.10024
Autor:  Choi, S.L.G.; Erdös, Paul; Nathanson, Melvyn B.
Title:  Lagrange's theorem with N1/3 squares. (In English)
Source:  Proc. Am. Math. Soc. 79, 203-205 (1980).
Review:  Sei Qo = {x2| x in No}. Dann zeigen Verff. den folgenden Satz: Zu jedem N \geq 2 gibt es eine Menge A\subseteq Qo, so daß |A| < (4/ log 2)n1/3 log N und jedes n in No mit n \leq N als Summe von 4 Elementen aus A darstellbar ist.
Reviewer:  E.Härtter
Classif.:  * 11P05 Waring's problem and variants
Keywords:  sums of squares; Lagrange's theorem; addition of sequences

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