Some results of 2-periodic functions by Fourier sums in the space Lp(2)

Document Type : Research Paper


Department of Mathematics, Faculty of Science An Chock, University Hassan II, Casablanca, Morocco


In this paper, using the Steklov function, we introduce the generalized continuity modulus and de ne
the class of functions Wr;k
p;' in the space Lp. For this class, we prove an analog of the estimates in [1]
in the space Lp.