Siberian Advances in Mathematics最新文献

筛选
英文 中文
A Sharp Constant in the Estimation of the Error of the Approximation of Classes of Differentiable Functions by the Second-Order Cesáro Means 二阶Cesáro均值法估计可微函数类近似误差中的一个尖锐常数
Siberian Advances in Mathematics Pub Date : 2022-09-02 DOI: 10.1134/s1055134422030051
O. G. Rovenskaya
{"title":"A Sharp Constant in the Estimation of the Error of the Approximation of Classes of Differentiable Functions by the Second-Order Cesáro Means","authors":"O. G. Rovenskaya","doi":"10.1134/s1055134422030051","DOIUrl":"https://doi.org/10.1134/s1055134422030051","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p> We consider the problem of finding a sharp constant in the approximation of continuous\u0000functions by linear methods. The best constant is obtained for the approximation\u0000by the second-order Cesàro means of classes of Lipschitz continuous periodic functions.\u0000</p>","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"64 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138518398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unsaturated Algorithms for the Numerical Solution of Elliptic Boundary Value Problems in Smooth Axisymmetric Domains 光滑轴对称域中椭圆型边值问题数值解的不饱和算法
Siberian Advances in Mathematics Pub Date : 2022-08-01 DOI: 10.1134/S1055134422030014
V. Belykh
{"title":"Unsaturated Algorithms for the Numerical Solution of Elliptic Boundary Value Problems in Smooth Axisymmetric Domains","authors":"V. Belykh","doi":"10.1134/S1055134422030014","DOIUrl":"https://doi.org/10.1134/S1055134422030014","url":null,"abstract":"","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"32 1","pages":"157 - 185"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48212840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Minimal Surfaces Over Carnot Manifolds 卡诺流形上的极小曲面
Siberian Advances in Mathematics Pub Date : 2022-08-01 DOI: 10.1134/S105513442203004X
M. Karmanova
{"title":"Minimal Surfaces Over Carnot Manifolds","authors":"M. Karmanova","doi":"10.1134/S105513442203004X","DOIUrl":"https://doi.org/10.1134/S105513442203004X","url":null,"abstract":"","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"32 1","pages":"211 - 228"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42323246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inversion of Series of Resolvents for Closed Operators and Some Applications 闭算子解级数的反演及其应用
Siberian Advances in Mathematics Pub Date : 2022-06-18 DOI: 10.1134/s1055134422020079
A. R. Mirotin
{"title":"Inversion of Series of Resolvents for Closed Operators and Some Applications","authors":"A. R. Mirotin","doi":"10.1134/s1055134422020079","DOIUrl":"https://doi.org/10.1134/s1055134422020079","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p> We consider an operator represented by the sum of a series in the values of the resolvent of\u0000a densely defined closed operator in a complex Banach space. We describe the left inverse for this\u0000operator, apply this result to regularization of equations of the first kind, and consider several\u0000examples.\u0000</p>","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"47 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138518391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integration of the Loaded KdV Equation with a Self-Consistent Source of Integral Type in the Class of Rapidly Decreasing Complex-Valued Functions 一类速降复值函数中具有自洽积分型源的加载KdV方程的积分
Siberian Advances in Mathematics Pub Date : 2022-06-18 DOI: 10.1134/s1055134422020043
U. A. Hoitmetov
{"title":"Integration of the Loaded KdV Equation with a Self-Consistent Source of Integral Type in the Class of Rapidly Decreasing Complex-Valued Functions","authors":"U. A. Hoitmetov","doi":"10.1134/s1055134422020043","DOIUrl":"https://doi.org/10.1134/s1055134422020043","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p> We apply the inverse scattering method to integrating the loaded Korteweg–de Vries\u0000equation with a self-consistent source of integral type in the class of rapidly decreasing\u0000complex-valued functions.\u0000</p>","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"64 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138518395","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Multiply Transitive Lie Group of Transformations as a Physical Structure 变换的传递李群作为一种物理结构
Siberian Advances in Mathematics Pub Date : 2022-05-01 DOI: 10.1134/S1055134422020067
V. Kyrov
{"title":"Multiply Transitive Lie Group of Transformations as a Physical Structure","authors":"V. Kyrov","doi":"10.1134/S1055134422020067","DOIUrl":"https://doi.org/10.1134/S1055134422020067","url":null,"abstract":"","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"32 1","pages":"129 - 144"},"PeriodicalIF":0.0,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49068633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On Universal Functions in Hereditarily Finite Superstructures 论遗传有限上结构中的泛函数
Siberian Advances in Mathematics Pub Date : 2022-05-01 DOI: 10.1134/S1055134422020055
A. N. Khisamiev
{"title":"On Universal Functions in Hereditarily Finite Superstructures","authors":"A. N. Khisamiev","doi":"10.1134/S1055134422020055","DOIUrl":"https://doi.org/10.1134/S1055134422020055","url":null,"abstract":"","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"32 1","pages":"115 - 128"},"PeriodicalIF":0.0,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47108410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exponential Inequalities for the Distribution Tails of the Number of Cycles in the Erdös-Rényi Random Graphs Erdös-Rényi随机图中循环数尾部分布的指数不等式
Siberian Advances in Mathematics Pub Date : 2022-05-01 DOI: 10.1134/S105513442202002X
A. A. Bystrov, N. Volodko
{"title":"Exponential Inequalities for the Distribution Tails of the Number of Cycles in the Erdös-Rényi Random Graphs","authors":"A. A. Bystrov, N. Volodko","doi":"10.1134/S105513442202002X","DOIUrl":"https://doi.org/10.1134/S105513442202002X","url":null,"abstract":"","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"32 1","pages":"87 - 93"},"PeriodicalIF":0.0,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41801194","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
On the Boundedness of Integral Operators in Morrey-Type Spaces with Variable Exponents 变指数Morrey型空间中积分算子的有界性
Siberian Advances in Mathematics Pub Date : 2022-05-01 DOI: 10.1134/S1055134422020018
N. Bokayev, Zhomart M. Onerbek
{"title":"On the Boundedness of Integral Operators in Morrey-Type Spaces with Variable Exponents","authors":"N. Bokayev, Zhomart M. Onerbek","doi":"10.1134/S1055134422020018","DOIUrl":"https://doi.org/10.1134/S1055134422020018","url":null,"abstract":"","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"32 1","pages":"79 - 86"},"PeriodicalIF":0.0,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47926768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Boundary Value Problems for One Pseudohyperbolic Equation in a Quarter-Plane 四分之一平面上一类伪双曲方程的边值问题
Siberian Advances in Mathematics Pub Date : 2022-03-17 DOI: 10.1134/s1055134422010023
L. N. Bondar’, G. V. Demidenko
{"title":"Boundary Value Problems for One Pseudohyperbolic Equation in a Quarter-Plane","authors":"L. N. Bondar’, G. V. Demidenko","doi":"10.1134/s1055134422010023","DOIUrl":"https://doi.org/10.1134/s1055134422010023","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p> We consider mixed boundary value problems for one pseudohyperbolic equation in a\u0000quarter plane. We assume that the boundary value problems satisfy the Lopatinskiĭ\u0000condition. We prove theorems on unique solvability in anisotropic Sobolev spaces with exponential\u0000weight and establish some estimates for the solutions.\u0000</p>","PeriodicalId":39997,"journal":{"name":"Siberian Advances in Mathematics","volume":"63 2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138518399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信