1 |
Titchmarsh, E.C.: Theory of Functions, Oxford Univ. Press, Oxford, 1939.
|
2 |
Moricz, F.: Enlarged Lipschitz and Zygmund classes of functions and Fourier transformations, East J. Approx. 16 (2010), no. 3, 259-271.
|
3 |
Moricz, F. and Nemeth, J.: Generalized Zygmund classes of functions and strong approximation by Fourier series, Acta Sci. Math. 73 (2007), no. 3-4, 637-647.
|
4 |
Zygmund, A.: Trigonometric Series, Vol. 1, Cambridge Univ. Press, Cambridge, 1959.
|
5 |
Mittal, M.L., Rhoades, B.E., Mishra, V.N. and Singh, U.: Using infinite matrices to approximate functions of class Lip(α, p) using trigonometric polynomials, J. Math. Anal. Appl. 326 (2007), 667-676.
DOI
|
6 |
Chandra, P.: Trigonometric approximation of functions in Lp-norm, J. Math. Anal. Appl. 275 (2002), 13-26.
DOI
|
7 |
Leindler, L.: Strong approximation and generalized Zygmund class, Acta Sci. Math. 43 (1981), no. 3-4, 301-309.
|
8 |
Khan, H.H.: On degree of approximation of functions belonging to class Lip(α, p), Indian J. Pure Appl. Math. 5 (1974), 132-136.
|
9 |
Lal, S.: Approximation of functions belonging to the generalized Lipschitz class by C1Np summability method of Fourier series, Appl. Math. Comput. 209 (2009), 346-350.
DOI
|
10 |
Lal, S. and Mishra, A.: Approximation of functions of class Lip(α, r),(r ≥ 1), by (N, pn)(E, 1) summability means of Fourier series, Tamkang J. Math. 45 (2014), 243-250.
DOI
|