Viktor Romanyuk

Viktor Romanyuk

Institute of Mathematics National Academy of Sciences of Ukraine - Kyiv / Ukraine
Natural Sciences / Mathematical Sciences
AD Scientific Index ID: 5166637
Институт математики Национальная академия наук Украины
person_outline Viktor Romanyuk's MOST POPULAR ARTICLES
1-) Trigonometric and orthoprojection widths of classes of periodic functions of many variablesAS Romanyuk, VS RomanyukUkr. Mat. Zh 61, 1348-1366, 2009162009
2-) APPROXIMATING CHARACTERISTICS OF THE CLASSES OF PERIODIC MULTIVARIATE FUNCTIONS IN THE SPACE [B. sub.[infinity], 1].AS Romanyuk, VS RomanyukUkrainian Mathematical Journal 71 (2), 308-322, 2019162019
3-) Дополнения к оценкам приближения суммами Фурье классов бесконечно дифференцируемых функцийВС РоманюкЕкстремальнi задачi теорiї функцiй та сумiжнi питання: Пр. Iн-ту математики …, 2003162003
4-) Estimation of Some Approximating Characteristics of the Classes of Periodic Functions of One and Many Variables.AS Romanyuk, VS RomanyukUkrainian Mathematical Journal 71 (8), 2020132020
5-) Asymptotic estimates for the best trigonometric and bilinear approximations of classes of functions of several variablesAS Romanyuk, VS RomanyukUkr. Mat. Zh 62, 536-551, 2010132010