Volume 10, Issue 1 Rong Hu Characterizations for vectorial prequasi-invex type functions via Jensen type inequalities 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 Rong Hu Find more articles with the same keywords Jensen type inequalities prequasi-invexity semistrict prequasi-invexity strict prequasi-invexity lower level-closedness cone lower semicontinuity cone upper semicontinuity Find more articles with the same subject classes 26B25 90C29