Geodesic

Приближение периодических функций

Estimate for Lebesgue constants
p. 3-5
Asymptotic behavior of a~certain integral of a~trigonometric series
p. 6-25
The approximation of continuous periodic functions by Favard sums
p. 26-34
Approximation by spline functions, and estimates of widths
p. 35-60
Analytic continuation of functions with an error
p. 61-64
An estimate of the norm of a function by its Fourier coefficients that is suitable in problems of approximation theory
p. 65-97
Approximation of analytic functions by trigonometric polynomials on an interval that is smaller than the period
p. 98-117