IJPAM: Volume 78, No. 5 (2012)
A NEW METHOD
OF SUMMATION AND
DEGREE OF APPROXIMATION OF THE FUNCTIONS
IN GENERALIZED
NORM

DEGREE OF APPROXIMATION OF THE FUNCTIONS
IN GENERALIZED

Shyam Lal
, Abhishek Mishra
Department of Mathematics
Faculty of Science
Banaras Hindu University
Varanasi, INDIA



Faculty of Science
Banaras Hindu University
Varanasi, INDIA
Abstract. In this paper, new estimates on the degree of approximation of a function belonging to
and
, by
summability means of its Fourier Series have been established.
Received: December 20, 2011
AMS Subject Classification: 42B05, 42B08
Key Words and Phrases: trigonometric approximation, Fourier series, means,
means, and
summability means, generalized Minkowski's inequality
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Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Year: 2012
Volume: 78
Issue: 5