Pub Date : 2022-04-01DOI: 10.3103/s0027132222020085
K. S. Vishnevetsky
{"title":"Condition of Coincidence between Greedy Approximations and $$boldsymbol{m}$$-Term Ones","authors":"K. S. Vishnevetsky","doi":"10.3103/s0027132222020085","DOIUrl":"https://doi.org/10.3103/s0027132222020085","url":null,"abstract":"","PeriodicalId":42963,"journal":{"name":"Moscow University Mathematics Bulletin","volume":" ","pages":""},"PeriodicalIF":0.4,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47056624","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}
Pub Date : 2022-04-01DOI: 10.3103/S0027132222020073
Yu. A. Tikhonov
{"title":"On the Spectrum Localization of an Operator-Function Arising at Studying Oscillations of a Viscoelastic Pipeline with Kelvin–Voigt Friction","authors":"Yu. A. Tikhonov","doi":"10.3103/S0027132222020073","DOIUrl":"https://doi.org/10.3103/S0027132222020073","url":null,"abstract":"","PeriodicalId":42963,"journal":{"name":"Moscow University Mathematics Bulletin","volume":"77 1","pages":"73 - 85"},"PeriodicalIF":0.4,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41384563","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}
Pub Date : 2022-04-01DOI: 10.3103/S0027132222020103
T. M. Vukolova, B. Simonov
{"title":"Properties of Sine Series in Weighted Spaces","authors":"T. M. Vukolova, B. Simonov","doi":"10.3103/S0027132222020103","DOIUrl":"https://doi.org/10.3103/S0027132222020103","url":null,"abstract":"","PeriodicalId":42963,"journal":{"name":"Moscow University Mathematics Bulletin","volume":"77 1","pages":"49 - 66"},"PeriodicalIF":0.4,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44655165","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}
Pub Date : 2022-04-01DOI: 10.3103/S002713222202005X
B. O. Konstantinovskiy, F. D. Kholodilov
{"title":"Embedding of the Atomic Theory of Subsets of Free Semigroups to the Atomic Theory of Subsets of Free Monoids","authors":"B. O. Konstantinovskiy, F. D. Kholodilov","doi":"10.3103/S002713222202005X","DOIUrl":"https://doi.org/10.3103/S002713222202005X","url":null,"abstract":"","PeriodicalId":42963,"journal":{"name":"Moscow University Mathematics Bulletin","volume":"77 1","pages":"108 - 111"},"PeriodicalIF":0.4,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69421707","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}
Pub Date : 2022-02-01DOI: 10.3103/S0027132222010077
S. Voronov
{"title":"On Uniform Convergence of Fourier Series with Respect to Vilenkin Systems with Unbounded documentclass[12pt]{minimal} usepackage{amsmath} usepackage{wasysym} usepackage{amsfonts} usepackage{amssymb} usepackage{amsbsy} usepackage{mathrsfs} usepackage{upgreek} setlength{oddsidemargin}{-69pt}","authors":"S. Voronov","doi":"10.3103/S0027132222010077","DOIUrl":"https://doi.org/10.3103/S0027132222010077","url":null,"abstract":"","PeriodicalId":42963,"journal":{"name":"Moscow University Mathematics Bulletin","volume":"77 1","pages":"41 - 45"},"PeriodicalIF":0.4,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69422003","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}
Pub Date : 2021-12-01DOI: 10.3103/S0027132221060036
A. V. Bystrygova
{"title":"Learning of Bounded-Weight Boolean Functions","authors":"A. V. Bystrygova","doi":"10.3103/S0027132221060036","DOIUrl":"https://doi.org/10.3103/S0027132221060036","url":null,"abstract":"","PeriodicalId":42963,"journal":{"name":"Moscow University Mathematics Bulletin","volume":"28 1","pages":"251 - 258"},"PeriodicalIF":0.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69421867","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}
Pub Date : 2021-12-01DOI: 10.3103/S002713222106005X
Yu. A. Kombarov
{"title":"Lower Bound of Circuit Complexity of Parity Function in a Basis of Unbounded Fan-In","authors":"Yu. A. Kombarov","doi":"10.3103/S002713222106005X","DOIUrl":"https://doi.org/10.3103/S002713222106005X","url":null,"abstract":"","PeriodicalId":42963,"journal":{"name":"Moscow University Mathematics Bulletin","volume":"76 1","pages":"266 - 270"},"PeriodicalIF":0.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44951296","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}