More about the approximation of periodic functions of the classes $$SH\begin{array}{*{20}c} r \\ * \\ p \\ \end{array}$$ by fourier sums

1981 ◽  
Vol 21 (4) ◽  
pp. 617-627
Author(s):  
N. S. Nikol'skaya
Keyword(s):  
Periodic Functions ◽  
Fourier Sums ◽  
Approximation Of Periodic Functions

On approximation of periodic functions by Fourier sums

2010 ◽  
Vol 166 (2) ◽  
pp. 167-185
Author(s):  
V. V. Zhuk
Keyword(s):  
Periodic Functions ◽  
Fourier Sums ◽  
Approximation Of Periodic Functions

Approximation of periodic functions by Fourier sums in the mean

1986 ◽  
Vol 38 (2) ◽  
pp. 180-185 ◽  
Author(s):  
A. I. Stepanets ◽  
A. K. Novikova
Keyword(s):  
Periodic Functions ◽  
Fourier Sums ◽  
The Mean ◽  
Approximation Of Periodic Functions

APPROXIMATION OF PERIODIC FUNCTIONS BY FEJÉR SUMS

1971 ◽  
Vol 5 (1) ◽  
pp. 86-96
Author(s):  
G K Lebed' ◽  
A A Avdeenko
Keyword(s):  
Periodic Functions ◽  
Approximation Of Periodic Functions

On extremal subspaces and approximation of periodic functions by splines of minimal defect

1975 ◽  
Vol 1 (2) ◽  
pp. 91-101 ◽  
Author(s):  
N. P. Korneičuk
Keyword(s):  
Periodic Functions ◽  
Minimal Defect ◽  
Approximation Of Periodic Functions

Second Jackson Inequality in a Sign-Preserving Approximation of Periodic Functions

2004 ◽  
Vol 56 (1) ◽  
pp. 153-160 ◽  
Author(s):  
M. G. Pleshakov ◽  
P. A. Popov
Keyword(s):  
Jackson Inequality ◽  
Periodic Functions ◽  
Approximation Of Periodic Functions
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