Zentralblatt MATH

Publications of (and about) Paul Erdös
Zbl.No:  542.10040
Autor:  Erdös, Pál; Sárközy, András
Title:  On a problem of R. R. Hall. (In Hungarian. English summary)
Source:  Mat. Lapok 30, 23-31 (1982).
Review:  Lower estimates are given for the sum suma1,a2 in A, a1,a2 \leq x[a1,a2]-1, where a1 < a2 < ... is a sequence of natural numbers.
Reviewer:  I.Z.Ruzsa
Classif.:  * 11B83 Special sequences of integers and polynomials
                   11N37 Asymptotic results on arithmetic functions
                   11A05 Multiplicative structure of the integers
Keywords:  reciprocal series; lower estimate

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