Journal of Mathematical Inequalities · Volume 10, Issue 1 Characterizations for vectorial prequasi-invex type functions via Jensen type inequalities 10-09 Pages 101-121 DOI 10.7153/jmi-10-09 Downloads Short PDF Full PDF PNG Authors Rong Hu Keywords Jensen type inequalities prequasi-invexity semistrict prequasi-invexity strict prequasi-invexity lower level-closedness cone lower semicontinuity cone upper semicontinuity Subject classes 26B25 90C29