Volume 11, Issue 2 Constantin P. Niculescu Marius M. Stănescu The Steffensen-Popoviciu measures in the context of quasiconvex functions 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 Constantin P. Niculescu Marius M. Stănescu Find more articles with the same keywords Jensen's inequality convex function quasiconvex function signed measure Rayleigh measure Cauchy's interlace theorem Find more articles with the same subject classes 26A51 26B25 26D15 28A10