OO Novikov, OG Rovenska - Математичні студії, 2017 - irbis-nbuv.gov.ua
For upper bounds of the deviations of Fejér sums taken over classes of periodic functions that admit analytic extensions to a fixed strip of the complex plane, we obtain asymptotic …
Introducing some classes of the functions defined by Poisson integrals on the segment -1,1 and studying approximations by Fourier–Chebyshev rational integral operators on the …
The present study describes the efficient arrangement of the process of debating on the educational curriculum draft for “Secondary education (Mathematics)” for Master students of …
ПГ Поцейко, ЕА Ровба - Известия Национальной академии …, 2023 - vestifm.belnauka.by
Аннотация Изучаются аппроксимации суммами Фейера рациональных интегральных операторов Фурье–Чебышева с ограничениями на число геометрически различных …
We obtain asymptotic equalities for upper bounds of the deviations of the right-angled Fourier sums taken over classes of periodical functions of two variables of high smoothness …