[1]
|
H. H. Khan, “On Degree of Approximation to a Functions Belonging to the Class Lip(α,p),” Indian Journal of Pure and Applied Mathematics, Vol. 5, No. 2, 1974, pp. 132-136.
|
[2]
|
H. H. Khan, “On the Degree of Approximation to a Function by Triangular Matrix of Its Fourier Series I,” Indian Journal of Pure and Applied Mathematics, Vol. 6, No. 8, 1975, pp. 849-855.
|
[3]
|
H. H. Khan, “On the Degree of Approximation to a Function by Triangular Matrix of Its Conjugate Fourier Series II,” Indian Journal of Pure and Applied Mathematics, Vol. 6, No. 12, 1975, pp. 1473-1478.
|
[4]
|
H. H. Khan, “A Note on a Theorem Izumi,” Communications De La Faculté Des Sciences Mathématiques Ankara (TURKEY), Vol. 31, 1982, pp. 123-127.
|
[5]
|
H. H. Khan and G. Ram, “On the Degree of Approximation,” Facta Universitatis Series Mathematics and Informatics (TURKEY), Vol. 18, 2003, pp. 47-57.
|
[6]
|
P. Chandra, “A Note on the Degree of Approximation of Continuous Functions,” Acta Mathematica Hungarica, Vol. 62, No. 1-2, 1993, pp. 21-23.
|
[7]
|
P. Chandra, “Trigonometric Approximation of Functions in -Norm,” Journal of Mathematical Analysis and Applications, Vol. 275, No. 1, 2002, pp. 13-26.
doi:10.1016/S0022-247X(02)00211-1
|
[8]
|
L. Leindler, “Trigonometric Approximation in Lp-Norm,” Journal of Mathematical Analysis and Applications, Vol. 302, No. 1, 2005, pp. 129-136.
doi:10.1016/j.jmaa.2004.07.049
|
[9]
|
V. N. Mishra, H. H. Khan and K. Khatri, “Degree of Approximation of Conjugate of Signals (Functions) by Lower Triangular Matrix Operator,” Applied Mathematics, Vol. 2, No. 12, 2011, pp. 1448-1452.
doi:10.4236/am.2011.212206
|
[10]
|
V. N. Mishra, “On the Degree of Approximation of Signals (Functions) Belonging to the Weighted W(Lp,ξ(t)),(p≥1) -Class by Almost Matrix Summability Method of Its Conjugate Fourier Series,” International Journal of Applied Mathematics and Mechanics, Vol. 5, No. 7, 2009, pp. 16-27.
|
[11]
|
M. L. Mittal, U. Singh, V. N. Mishra, S. Priti and S. S. Mittal, “Approximation of functions belonging to Lip(ξ(t),r),(r>1)-Class by means of conjugate Fourier series using linear operators,” Indian Journal of Mathematics, Vol. 47, No. 2-3, 2005, pp. 217-229.
|
[12]
|
M. L. Mittal, B. E. Rhoades and V. N. Mishra, “Approximation of Signals (Functions) Belonging to the Weighted W(Lp,ξ(t)),(p≥1) -Class by linear operators,” International Journal of Mathematics and Mathematical Sciences, Vol. 2006, 2006, Article ID: 53538.
doi:10.1155/IJMMS/2006/53538
|
[13]
|
M. L. Mittal and V. N. Mishra, “Approximation of Signals (Functions) Belonging to the Weighted W(Lp,ξ(t)),(p≥1) -Class by Almost Matrix Summability Method of Its Fourier Series,” International Journal of Mathematical Sciences and Engineering Applications, Vol. 2, No. 4, 2008, pp. 285-294.
|
[14]
|
B. E. Rhoades, K. Ozkoklu and I. Albayrak, “On Degree of Approximation to a Functions Belonging to the Class Lipschitz Class by Hausdroff Means of Its Fourier Series,” Applied Mathematics and Computation, Vol. 217, No. 16, 2011, pp. 6868-6871.
doi:10.1016/j.amc.2011.01.034
|
[15]
|
M. L. Mittal, B. E. Rhoades, V. N. Mishra and U. Singh, “Using Infinite Matrices to Approximate Functions of Class Lip(α,p) Using Trigonometric Polynomials,” Journal of Mathematical Analysis and Applications, Vol. 326, No. 1, 2007, pp. 667-676.
doi:10.1016/j.jmaa.2006.03.053
|
[16]
|
V. N. Mishra and L. N. Mishra, “Trigonometric Approximation of Signals (Functions) in Lp( p≥1)-Norm,” International Journal of Contemporary Mathematical Sciences, Vol. 7, No. 19, 2012, pp. 909-918.
|
[17]
|
V. N. Mishra, “Some Problems on Approximations of Functions in Banach Spaces,” Ph.D. Thesis, Indian Institute of Technology, Roorkee, 2007.
|
[18]
|
R. K. Shukla, “Certain Investigations in the theory of Summability and that of Approximation,” Ph.D. Thesis, V.B.S. Purvanchal University, Jaunpur, 2010.
|
[19]
|
G. H. Hardy, “Divergent Series,” Oxford University Press, Oxford, 1949.
|
[20]
|
A. Zygmund, “Trigonometric Series, Vol. I,” 2nd Edition, Cambridge University Press, Cambridge, 1959.
|