Mathematical Inequalities & Applications · Volume 26, Issue 4 Exact constants in estimates of approximation of Lipschitz classes of periodic functions by Cesàro means 26-52 Pages 851-859 DOI 10.7153/mia-2023-26-52 Downloads Short PDF Full PDF PNG Authors Olga Rovenska Keywords Cesàro mean Lipschitz class exact inequality Subject classes 42A05 42A10 42A24 42B08