Mathematical Inequalities & Applications · Volume 16, Issue 1 Approximation by (C, 1) and Abel-Poisson means of Fourier series on hexagonal domains 16-13 Pages 175-191 DOI 10.7153/mia-16-13 Downloads Short PDF Full PDF PNG Authors Ali Guven Keywords hexagonal Fourier series Cesàro means Abel-Poisson means Lipschitz class Subject classes 41A25 42A10 42B08