Ball's lemma as an exercise

Translated title of the contribution: Ball's lemma as an exercise

Elijah Rafailovich Liflyand

Research output: Contribution to journalArticlepeer-review

1 Scopus citations


We suggest an extremely short proof of Ball's lemma by means of harmonic analysis only.

Translated title of the contributionBall's lemma as an exercise
Original languageEnglish
Pages (from-to)464-466
Number of pages3
JournalChebyshevskii Sbornik
Issue number3
StatePublished - 2021

Bibliographical note

Publisher Copyright:
© 2021 State Lev Tolstoy Pedagogical University. All rights reserved.


  • Babenko-Beckner constant
  • Ball's lemma
  • Fourier transform
  • Hausdorff-Young inequality


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