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On sums and products of integers

  • P. Erdős
  • E. Szemerédi

Abstract

Let 1 ≦ a 1 <... <a n be a sequence of integers Consider the integers of the form
$$a_i + a_j ,\,a_i a_j ,\,1 \leqq i \leqq j \leqq n.$$
(1)

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References

  1. [1]
    Freiman, G. A., Foundations of a structural theory of set addition. Translations of Math. Monographs, Amer. Math. Soc., Vol. 37. Providence R.I. 1973.Google Scholar

Copyright information

© Springer Basel AG 1983

Authors and Affiliations

  • P. Erdős
    • 1
  • E. Szemerédi
    • 1
  1. 1.Mathematical Institute of The Hungarian Academy of SciencesBudapestHungary

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