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Information × Registration Number 0117U002304, ( 0220U100851  ) R & D request Title Extremal problems of approximation theory in function spaces Head Kharkevych Yuri І., Кандидат фізико-математичних наук Registration Date 21-02-2017 Organization Lesya Ukrainka Eastern European National University popup.description1 popup.nrat_date 2024-12-10 Close