Mathematical Inequalities & Applications · Volume 18, Issue 3 A generalized Cauchy-Schwarz inequality 18-66 Pages 893-899 DOI 10.7153/mia-18-66 Downloads Short PDF Full PDF PNG Authors Mowaffaq Hajja Keywords Cauchy-Schwarz inequality constrained critial point extrema Hessian Lagrange's multipliers Lemoine point positive-definite matrix quadratic form symmedian point triangle centers Subject classes 51M16 51M04