Volume 12, Issue 3 László Leindler Lower and upper estimates of numerical sums 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 László Leindler Find more articles with the same keywords inequalities for sums quasi geometrically increasing (decreasing) sequences weight functions Find more articles with the same subject classes 26D15 26A12