Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Mindaugas Jasas"'
Publikováno v:
Mathematical Modelling and Analysis, Vol 29, Iss 2 (2024)
In the paper, we consider simultaneous approximation of a pair of analytic functions by discrete shifts and of the absolutely convergent Dirichlet series connected to the periodic zeta-function with multiplicative sequence a, and the periodic Hurwitz
Externí odkaz:
https://doaj.org/article/7923839db72e47479513e5d35249f425
Publikováno v:
Mathematics, Vol 11, Iss 9, p 2042 (2023)
Let a={am} and b={bm} be two periodic sequences of complex numbers, and, additionally, a is multiplicative. In this paper, the joint approximation of a pair of analytic functions by shifts (ζnT(s+iτ;a),ζnT(s+iτ,α;b)) of absolutely convergent Dir
Externí odkaz:
https://doaj.org/article/4aa6440c16824616980c7223331ee76d
Publikováno v:
Mathematical Modelling and Analysis, Vol 27, Iss 1, Pp 78–87-78–87 (2022)
In the paper, an universality theorem of discrete type on the approximation of analytic functions by shifts of a special absolutely convergent Dirichlet series is obtained. These series is close in a certain sense to the periodic zeta-function and de
Externí odkaz:
https://doaj.org/article/6bdd1059751b4be29cc17d78fbf20151
Autor:
Mindaugas Jasas, Renata Macaitienė
Publikováno v:
Jaunųjų Mokslininkų Darbai, Vol 50, Iss 2 (2020)
2007 m. H. Mišu (Mishou) pirmasis įrodė mišriojo universalumo teoremą Rymano ir Hurvico dzeta funkcijoms. Plačiąja prasme mišrusis universalumas suprantamas kaip jungtinis funkcijų, turinčių ir neturinčių Oilerio sandaugos pagal pirminiu
Externí odkaz:
https://doaj.org/article/6b6102cb836e45238f420219d718b0a1
Publikováno v:
Matematicheskie Zametki. 109:832-841
В статье получена теорема о приближении аналитических функций в полосе $\{s\in \mathbb{C}: 1/2