Mathematical Inequalities & Applications · Volume 17, Issue 2 An application of Jensen's inequality in determining the order of magnitude of multiple Fourier coefficients of functions of bounded φ-variation 17-52 Pages 707-718 DOI 10.7153/mia-17-52 Downloads Short PDF Full PDF PNG Authors Bhikha Lila Ghodadra Keywords Jensen's inequality multiple Fourier coefficient function of bounded φ-variation in several variables order of magnitude Subject classes 42B05 26D15 26B30