Volume 22, Issue 2 Paweł Pasteczka Interval-type theorems concerning quasi-arithmetic means 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 Paweł Pasteczka Find more articles with the same keywords quasi-arithmetic means sandwich theorems Arrow-Pratt index comparability smoothness assumptions Find more articles with the same subject classes 26E60 26D15