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Inversion of block Toeplitz and Hankel matrices 块Toeplitz和Hankel矩阵的反演
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1979.26.3-4.02
I. Kátai, E. Rahmy
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引用次数: 0
Non-additive ring and module theory. I. General theory of monoids 非加性环与模理论。一元群的一般理论
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1977.24.1-2.24
B. Pareigis
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引用次数: 5
Group-rings as $ast$-algebras 群环作为$ast$-代数
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1950.1.2-4.26
I. Herstein
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引用次数: 0
Infinite rings without infinite proper subrings 没有无限固有子的无限环
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1955.4.1-2.15
I. Kovács
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引用次数: 0
Zur translativen Zerlegungsgleichheit $n$-dimensionaler Polyeder 证明传输相同大小的sfi
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1973.20.1-2.16
E. Hertel
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引用次数: 0
Mittelkante, Mittelebene, Mittelpunkt von Kanten einer Ecke 中边缘、中平，在一个角落的中心
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1952.2.3-4.01
Gyula Sz.-Nagy
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引用次数: 0
Differenzierbarkeitseigenschaften von Lösungen hypoelliptischer Differentialgleichungen 低椭圆微分方程的微分方程应用
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1969.16.1-4.07
E. Müller-pfeiffer
{"title":"Differenzierbarkeitseigenschaften von Lösungen hypoelliptischer Differentialgleichungen","authors":"E. Müller-pfeiffer","doi":"10.5486/pmd.1969.16.1-4.07","DOIUrl":"https://doi.org/10.5486/pmd.1969.16.1-4.07","url":null,"abstract":"","PeriodicalId":54530,"journal":{"name":"Publicationes Mathematicae-Debrecen","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72405460","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A note on the solution of Heun's differential equation in a special case 一种特殊情况下Heun微分方程解的注释
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1953.3.1-2.16
E. Makai
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引用次数: 0
Solution of a problem of B. de la Rosa 解决了B. de la Rosa的一个问题
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1980.27.1-2.03
L. C. A. van Leeuwen
{"title":"Solution of a problem of B. de la Rosa","authors":"L. C. A. van Leeuwen","doi":"10.5486/pmd.1980.27.1-2.03","DOIUrl":"https://doi.org/10.5486/pmd.1980.27.1-2.03","url":null,"abstract":"","PeriodicalId":54530,"journal":{"name":"Publicationes Mathematicae-Debrecen","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75068230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The operator of composition in Slobodeckij spaces Slobodeckij空间中的复合算子
IF 0.6 4区 数学
Publicationes Mathematicae-Debrecen Pub Date : 2022-07-01 DOI: 10.5486/pmd.1992.40.1-2.12
N. Merentes
{"title":"The operator of composition in Slobodeckij spaces","authors":"N. Merentes","doi":"10.5486/pmd.1992.40.1-2.12","DOIUrl":"https://doi.org/10.5486/pmd.1992.40.1-2.12","url":null,"abstract":"The so-called Riesz class Ap = Ap(a, b) was introduced by Riesz in [5] in the following way: A function u defined in the not necessarily bounded open interval (a, b), belongs to the class Ap with 1 < p < ∞ if and only if u is absolutely continuous in the interval (a, b) and its derivative u′ belongs to the space Lp(a, b). In the same paper, the following characterization of the class Ap was proved: A function u defined in the interval (a, b) belongs to the class Ap if and only if there exists a constant K > 0 such that for any system {(ai, bi) ⊂ (a, b)} of pairwise disjoint bounded intervals we have","PeriodicalId":54530,"journal":{"name":"Publicationes Mathematicae-Debrecen","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72483829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","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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