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Information × Registration Number 0301U002082, 0100U005529 , R & D reports Title Methods of a harmonic analysis in a theory of functions and operators popup.stage_title Метод односторoньої апроксимацiї. Метод зцiплення у теорiї узагальнених резольвент симетричних операторiв Head Trygub R.M., Registration Date 31-01-2001 Organization Donetsk State University popup.description2 The classical theorems of the order of approximation of functions of a finite smoothness by algebraic polynomials are strengthened; the new theorem of two radiuses for quasianalytic func tions is obtained; the units of convexity and smoothness of spaces Banach are researched; the triangular models of the self-conjugate operator with an ionization continuum are researched; the task about the description of valid values of the free parameter of the set of generalized resolvents kernel of the symmetric operator is surveyed. Product Description popup.authors popup.nrat_date 2020-04-02 Close