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Information × Registration Number 0213U003857, 0110U002517 , R & D reports Title Research of approximative properties of classes of functions of many variables. popup.stage_title Head Petr Zaderey, Registration Date 04-02-2013 Organization Kiev national university of technology and design popup.description2 The conditions of integration of multiple trigonometric series, partial sums are determined by some class polyhedra and obtained estimates of best approximations Besov classes of functions bihatoh variables. Product Description popup.authors Задерей Петро Васильович Попов Петро Аркадійови Яценко-Андріїшина Тамара Михайлівна popup.nrat_date 2020-04-02 Close