Approximation Theory and Related Applications.

These investigations are related to symmetric and supersymmetric polynomials and function calculus in algebras of analytic functions. 10.3390/axioms11100511 3 Vasylyshyn T., Zhyhallo K. Entire Symmetric Functions on the Space of Essentially Bounded Integrable Functions on the Union of Lebesgue-Rohlin Spaces. The theory of approximation of functions is one of the central branches of mathematical analysis. [Extracted from the article]