... W(Lr, ξ (t))(r ≥ 1) by Kl-means on its Fourier series and two other new theorems on degree of approximation of fu nction˜f,conjugateofa2π-periodic function f belonging to Lip (a,r)(r > 1) ... Inequalities and Applications 2011 2011:85.Submit your manuscript to a journal and benefi t from:7 Convenient online submission7 Rigorous peer review 7 Immediate publication on acceptance7 Open ... (1-δ)-1>0,1r+1s=1,1≤ r ≤∞, conditions (3.4) and (3.5) hold uniformly in x, snis Kl-mean of Fourier series (2.4).3.3 Theorem 3If a function˜f, conjugate to a 2π-periodic function f, belonging to Lip(a,r)...