Author:
Shabozov M. Sh.,Abdulkhaminov M. A.
Reference15 articles.
1. Springer Ser.;Z. Ditzian,1997
2. Sendov B., Popov V. Averaged Smoothness Modules (Mir, Moscow, 1988) [in Russian].
3. Runovskiĭ K.V. "On Approximation by Families of Linear Polynomial Operators in the Spaces $L_{p},\ 04. Pustovoĭtov N.N. "An Estimate for the Best Approximations of Periodic Functions by Trigonometric Polynomials in Terms of Averaged Differences, and the Multidimensional Jackson Theorem", Sb. Math. 188 (10), 1507-1520 (1997).
5. Shabozov M.Sh., Vakarchuk S.B., Zabutnaya V.I. "Sharp Inequalities of Jackson–Stechkin Type for Periodic Functions in L2 and the Widths of Function Classes", Dokl. Math. 88 (1), 478-481 (2013).