Mathematical Inequalities & Applications · Volume 24, Issue 1 The orthogonal projections and several inequalities 24-13 Pages 185-200 DOI 10.7153/mia-2021-24-13 Downloads Short PDF Full PDF PNG Authors Nicuşor Minculete Marek Niezgoda Keywords pre-Hilbert space Cauchy-Schwarz inequality Ostrowski inequality Grüss type inequality Subject classes 46C05 26D10 26D15
