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Information × Registration Number 0120U102630, ( 0223U002840  ) R & D request Title Extreme problems and methods of the theory of approximation of functional classes Head Kharkevych Yuri І., Кандидат фізико-математичних наук Registration Date 27-05-2020 Organization Lesya Ukrainka Eastern European National University popup.description1 Finding solutions of a number of extremal problems on classes of convolutions of periodic functions and on classes of locally summary functions given on the whole real axis. Investigation of the approximate characteristics of classes of periodic functions of one and many variables, as well as the approximation of classes of differential functions by some linear methods of approximation in the metrics C and L_p. popup.nrat_date 2024-12-10 Close