Journal of Mathematical Inequalities · Volume 13, Issue 3 A discrete approach to Wirtinger's inequality 13-50 Pages 737-746 DOI 10.7153/jmi-2019-13-50 Downloads Short PDF Full PDF PNG Authors Julià Cufí Agustí Reventós Carlos J. Rodríguez Keywords Wirtinger's inequality piece-wise linear functions Fourier series Subject classes 26D10
