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Information × Registration Number 0214U008961, 0112U002338 , R & D reports Title Asymptotic, numerical-analytical and qualitative research methods for new classes of differential and differential-functional equations popup.stage_title Head Petryshyn Roman Ivanovych, Registration Date 16-12-2014 Organization Yuri Fedkovych Chernivtsi National University popup.description2 New effective estimates of averaging method, which obviously depend on small parameter was obtained for multifrequancy system of differential equations with vector of liarly transformed arguments and Noether boundary value condition. Approximation schemes of high accuracy was constructed for linear system of differential equations with many delays. Product Description popup.authors Бігун Ярослав Йосипович Клевчук Іван Іванович Коржик Володимир Павлович Краснокутська Інесса Володимирівна Маценко Василь Григорович Піддубна Лариса Андріївна Петришин Роман Іванович popup.nrat_date 2020-04-02 Close