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The Riemann problem on a ray for generalized analytic functions with a singular line 具有奇异直线的广义解析函数在射线上的Riemann问题
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-58-69
P. L. Shabalin, R. R. Faizov
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引用次数: 0
On the application of the qualitative theory of differential equations to a problem of heat and mass transfer 微分方程定性理论在传热传质问题中的应用
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-48-57
D. Turtin, М. А. Stepovich, V. Kalmanovich
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引用次数: 0
On the physical equations of a deformable body at the loading step with implementation based on a mixed FEM 基于混合有限元法求解变形体加载阶段的物理方程
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-70-82
N. Gureeva, R. Kiseleva, Yu. V. Klochkov, A. Nikolaev, V. Ryabukha
{"title":"On the physical equations of a deformable body at the loading step with implementation based on a mixed FEM","authors":"N. Gureeva, R. Kiseleva, Yu. V. Klochkov, A. Nikolaev, V. Ryabukha","doi":"10.18500/1816-9791-2023-23-1-70-82","DOIUrl":"https://doi.org/10.18500/1816-9791-2023-23-1-70-82","url":null,"abstract":"","PeriodicalId":42789,"journal":{"name":"Izvestiya of Saratov University Mathematics Mechanics Informatics","volume":"22 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84605295","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
The new algorithm of quasi-optimal reorientation of a spacecraft 航天器准最优再定向新算法
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-95-112
Y. Sapunkov, A. V. Molodenkov
{"title":"The new algorithm of quasi-optimal reorientation of a spacecraft","authors":"Y. Sapunkov, A. V. Molodenkov","doi":"10.18500/1816-9791-2023-23-1-95-112","DOIUrl":"https://doi.org/10.18500/1816-9791-2023-23-1-95-112","url":null,"abstract":"","PeriodicalId":42789,"journal":{"name":"Izvestiya of Saratov University Mathematics Mechanics Informatics","volume":"6 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74946526","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
The Lezanski – Polyak – Lojasiewicz inequality and the convergence of the gradient projection algorithm Lezanski - Polyak - Lojasiewicz不等式与梯度投影算法的收敛性
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-4-10
M. Balashov
{"title":"The Lezanski – Polyak – Lojasiewicz inequality and the convergence of the gradient projection algorithm","authors":"M. Balashov","doi":"10.18500/1816-9791-2023-23-1-4-10","DOIUrl":"https://doi.org/10.18500/1816-9791-2023-23-1-4-10","url":null,"abstract":"","PeriodicalId":42789,"journal":{"name":"Izvestiya of Saratov University Mathematics Mechanics Informatics","volume":"63 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83056539","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
Application of the generalized degree method for constructing solutions of the quaternion variant of the Cauchy – Riemann system 广义次方法在柯西-黎曼系统四元数解构造中的应用
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-11-23
E. Loshkareva, Y. Gladyshev, E. N. Malyshev
{"title":"Application of the generalized degree method for constructing solutions of the quaternion variant of the Cauchy – Riemann system","authors":"E. Loshkareva, Y. Gladyshev, E. N. Malyshev","doi":"10.18500/1816-9791-2023-23-1-11-23","DOIUrl":"https://doi.org/10.18500/1816-9791-2023-23-1-11-23","url":null,"abstract":"","PeriodicalId":42789,"journal":{"name":"Izvestiya of Saratov University Mathematics Mechanics Informatics","volume":"107 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80660500","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
A new approach to the formation of systems of linear algebraic equations for solving ordinary differential equations by the collocation method 用配点法求解常微分方程的线性代数方程组的一种新方法
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-36-47
L. Sevastianov, K. P. Lovetskiy, D. Kulyabov
{"title":"A new approach to the formation of systems of linear algebraic equations for solving ordinary differential equations by the collocation method","authors":"L. Sevastianov, K. P. Lovetskiy, D. Kulyabov","doi":"10.18500/1816-9791-2023-23-1-36-47","DOIUrl":"https://doi.org/10.18500/1816-9791-2023-23-1-36-47","url":null,"abstract":"","PeriodicalId":42789,"journal":{"name":"Izvestiya of Saratov University Mathematics Mechanics Informatics","volume":"35 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86340200","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
Function correction and Lagrange – Jacobi type interpolation 函数校正和拉格朗日-雅可比型插值
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-24-35
V. Novikov
{"title":"Function correction and Lagrange – Jacobi type interpolation","authors":"V. Novikov","doi":"10.18500/1816-9791-2023-23-1-24-35","DOIUrl":"https://doi.org/10.18500/1816-9791-2023-23-1-24-35","url":null,"abstract":"","PeriodicalId":42789,"journal":{"name":"Izvestiya of Saratov University Mathematics Mechanics Informatics","volume":"22 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88246351","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
Information processing for the decision support system for fire monitoring of forest areas 林区火灾监测决策支持系统的信息处理
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-126-138
A. Sorokin, N. Maltseva, D. V. Kutuzov, A. Osovsky
{"title":"Information processing for the decision support system for fire monitoring of forest areas","authors":"A. Sorokin, N. Maltseva, D. V. Kutuzov, A. Osovsky","doi":"10.18500/1816-9791-2023-23-1-126-138","DOIUrl":"https://doi.org/10.18500/1816-9791-2023-23-1-126-138","url":null,"abstract":"","PeriodicalId":42789,"journal":{"name":"Izvestiya of Saratov University Mathematics Mechanics Informatics","volume":"69 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83885397","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
Method of automatic search for the structure and parameters of neural networks for solving information processing problems 求解信息处理问题的神经网络结构和参数的自动搜索方法
IF 0.2
Izvestiya of Saratov University Mathematics Mechanics Informatics Pub Date : 2023-02-21 DOI: 10.18500/1816-9791-2023-23-1-113-125
A. Obukhov
{"title":"Method of automatic search for the structure and parameters of neural networks for solving information processing problems","authors":"A. Obukhov","doi":"10.18500/1816-9791-2023-23-1-113-125","DOIUrl":"https://doi.org/10.18500/1816-9791-2023-23-1-113-125","url":null,"abstract":"","PeriodicalId":42789,"journal":{"name":"Izvestiya of Saratov University Mathematics Mechanics Informatics","volume":"17 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90522937","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
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