The exponential sums Sq(am)=∑l=1qexp(2πi(al3+ml)q−1) are considered. For every positive integer q, closed-form expressions for the number of nonzero sums occurring among Sq(a, 0),.. , Sq(a, q − 1) are found.

Original languageRussian
Pages (from-to)575-585
Number of pages11
JournalJournal of Mathematical Sciences (United States)
Volume242
Issue number4
DOIs
StatePublished - 1 Oct 2019

    Scopus subject areas

  • Statistics and Probability
  • Mathematics(all)
  • Applied Mathematics

ID: 51315618