Zeev Ditzian, Professor of Mathematics
Publications: Research Articles 2000 - 2005

[108] Z.Ditzian and M. Felten, Averages using translation induced by Laguerre and Jacobi expansions, Constr. Approx. 16 (2000),115-143.

[109] Z.Ditzian and K. Runovskii, Averages on Caps of Sd-1, Jour.of Math. Anal. and Appl. 248 (2000), 260-274.

[110] Z.Ditzian, Remarks, questions and conjectures on Landau-Kolmogrov-typeinequalities, Math. Inequalities and Appl. Vol. 3(2000), 15-24.

[111] Z.Ditzian and K. Runovskii, Realization and smoothness related to theLaplacian, Acta. Math. Hungar. 93 (3) 2001,189-223.

[112]Z. Ditzian, Generalization of the Wirtinger-Northcott inequality, Bull.London Math. Soc. 35 (2003), 455-460.

[113]E. Belinsky, F. Dai and Z. Ditzian, Multivariate approximating averages, Jour. of Approx. Theory 125 (1)(2003), 85-105

[114]Z. Ditzian, A Kolmogorov-type inequality, Mathematical Proc.Cambridge. 136 (3) (2004), 657-663

[115]Z. Ditzian, Jackson-type inequality on the sphere, Acta Math.Hungar. 102 (1-2) (2004), 1-35

[116]Z. Ditzian and S. Tikhonov, A remark on the order of approximation by Steklov means (in Russian) Vestnik Moskov. Univ., Ser 1, Mat., Mkh.(2004), 57-58. Translated to English in Moscow Univ. Math. Bull., 59 (2005) No 3, 47-48.

[117]F. Dai and Z. Ditzian, Combinations of multivariate averages, Jour. ofApprox. Theory, 131 (2004), no. 2, 268-283.

[118]Z. Ditzian, V.N. Konovalov and D. Leviatan, Approximation of Sobolev-type classes with quasi-seminorms, Rocky Mountains Math.Journal, 35 (2005), no. 2,445-478.

[119]F. Dai and Z. Ditzian, Littlewood-Paley theory and sharp Marchaudinequality Acta Math. Szeged, 71 (2005), no. 1-2, 65-90.

[120]Z. Ditzian and S. Tikhonov, Ul'yanov and Nikolskii-type inequalities,Jour. of Approx. Theory, 133 (2005), no. 1, 100-133.

[121]F. Dai and Z. Ditzian, Strong converse inequality for Poisson sums,Proc. Amer. Math. Soc., 133 (2005), no. 9, 2609-2611.

[122]Z.Ditzian, On Fejer and Bochner-Riesz Means, Jour.Fourier Analysis and Applications, 11 (2005), no. 4, 489-496.