Volume 25, Issue 3 V. E. S. Szabó Inequalities for trigonometric sums in two variables Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors V. E. S. Szabó Find more articles with the same keywords trigonometric sum two variables inequalities Find more articles with the same subject classes 26D05 42A05