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Information × Registration Number 0107U011733, R & D request Title Extreme problems of the theory of approximations Head Kharkevych Yuri Іліодорович, Кандидат фізико-математичних наук Registration Date 12-12-2007 Organization Eastern European National University named after Lesia Ukrainka popup.description1 popup.nrat_date 2024-12-10 Close