Modulus of Continuity and Best Approximation with Respect to Vilenkin-Like Systems in Some Function Spaces

Artikel in diesem Heft

1. Semimartingale Local Time and the American Put Option
2. Existence Theory for Perturbed Nonlinear Boundary Value Problems with Integral Boundary Conditions
3. A Generalization of Bihari's Lemma for Discontinuous Functions and Its Application to the Stability Problem of Differential Equations with Impulse Disturbance
4. Existence Results for First and Second Order Nonconvex Sweeping Processes with Perturbations and with Delay: Fixed Point Approach
5. The Potential Method for the Reactance Wave Diffraction Problem in a Scale of Spaces
6. On the Continuity of the Nemytskij Operator between the Spaces 𝐿^{𝑝₁(𝑋)} and 𝐿^{𝑝₂(𝑋)}
7. Monadic 𝐵𝐿-Algebras
8. Rate of Approximation for Certain Durrmeyer Operators
9. On Decompositions of a Cube into Cubes and Simplexes
10. A Positive Answer to Velichko's Question
11. An Inverse Result in Simultaneous Approximation by Modified Beta Operators
12. Weyl's Theorem for Algebraically (𝑝, 𝑘)-Quasihyponormal Operators
13. Modulus of Continuity and Best Approximation with Respect to Vilenkin-Like Systems in Some Function Spaces
14. Exact Distributions of the Product and Ratio of Absolute Values of Pearson Type VII and Bessel Function Random Variables
15. An Automatically Stable and Order Three Split Rational Approximation of a Semigroup
16. Selfadjoint Operators and Generalized Central Algorithms in Frechet Spaces
17. Oscillation Theorems for Certain Even Order Delay Differential Equations Involving General Means
18. Corrections to “On a Singular Direction of a Meromorphic Function”