[133] F. Dai, Z. Ditzian and H.W. Huang, Equivalence of measures of smoothness in Lp (S^(d-1)) 1<p< (infinity), Studia Mathematica 196 (2010), no. 2, 179-205.

[134] F. Dai and Z. Ditzian, Jackson Theorem in Lp, 0<p<1, for functions on the shpere, Journal of Approximation Theory 162 (2010), no. 2, 282-291.

[135] Z. Ditzian and A. Prymak, Nikol'skii inequalities for Lorentz spaces, Rocky Mountain Journal of Math 40, (2010), no. 1, 209-223.

[136] Z. Ditzian, Smoothness of a function and the growth of its Fourier coefficients, Journal of Approximation Theory 162 (2010), no. 2, 282-291.

[137] Z. Ditzian and A. Prymak, Approximation by dilated averages and K-functionals, Canadian Journal of Math. 62 (2010), no. 4, 737-757.

[138] Z. Ditzian, Optimality of the range for which the equivalence between certain measures of smoothness holds, Studia Math. 198 (2010), no. 3, 271-277.

[139] Z. Ditzian and A. Prymak. Convexity, moduli of smoothness and a Jackson-type inequality, Acta Math. Hungar. 130 (2011), no. 3, 254-285.

[140] Z. Ditzian, Absolutely convergent expansions, Rend. Cir. Mat. Palermo (to appear).

[141] Z. Ditzian. Estimates of the coefficients of Jacobi expansions by measure of smoothness, J. Math. Anal. and Appl.

[142] Z. Ditzian, Rearrangement invariance and relations among measures of smoothness, Acta Math. Hungar, (to appear).

[143] Z. Ditzian and A. Prymak, Extension technique and estimates for moduli of smoothness on domain in R^d, East J. of Approx. (to appear).