Holhoş, Adrian A Voronovskaya-type theorem in simultaneous approximation. (English) Zbl 07644664 Period. Math. Hung. 85, No. 2, 280-291 (2022). Reviewer: Ioan Raşa (Cluj-Napoca) MSC: 41A36 41A60 PDF BibTeX XML Cite \textit{A. Holhoş}, Period. Math. Hung. 85, No. 2, 280--291 (2022; Zbl 07644664) Full Text: DOI
Njamcul, Anika; Pavlović, Aleksandar On closure compatibility of ideal topological spaces and idempotency of the local closure function. (English) Zbl 1513.54019 Period. Math. Hung. 84, No. 2, 221-234 (2022). Reviewer: Vladimír Janiš (Banská Bystrica) MSC: 54A10 54A05 54B99 54E99 PDF BibTeX XML Cite \textit{A. Njamcul} and \textit{A. Pavlović}, Period. Math. Hung. 84, No. 2, 221--234 (2022; Zbl 1513.54019) Full Text: DOI
Chandra, Prem; Karanjgaokar, Varsha Trigonometric approximation of functions in \(L_1\)-norm. (English) Zbl 1513.41008 Period. Math. Hung. 84, No. 2, 177-185 (2022). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A25 40G05 42A10 PDF BibTeX XML Cite \textit{P. Chandra} and \textit{V. Karanjgaokar}, Period. Math. Hung. 84, No. 2, 177--185 (2022; Zbl 1513.41008) Full Text: DOI
Mishra, V. N.; Gandhi, R. B. Simultaneous approximation by Szász-Mirakjan-Stancu-Durrmeyer type operators. (English) Zbl 1399.41046 Period. Math. Hung. 74, No. 1, 118-127 (2017). MSC: 41A36 41A10 PDF BibTeX XML Cite \textit{V. N. Mishra} and \textit{R. B. Gandhi}, Period. Math. Hung. 74, No. 1, 118--127 (2017; Zbl 1399.41046) Full Text: DOI
Wibawa-Kusumah, R. A.; Gunawan, H. Two equivalent \(n\)-norms on the space of \(p\)-summable sequences. (English) Zbl 1324.46023 Period. Math. Hung. 67, No. 1, 63-69 (2013). MSC: 46A45 46B99 PDF BibTeX XML Cite \textit{R. A. Wibawa-Kusumah} and \textit{H. Gunawan}, Period. Math. Hung. 67, No. 1, 63--69 (2013; Zbl 1324.46023) Full Text: DOI
De Malafosse, Bruno; Malkowsky, Eberhard On the measure of noncompactness of linear operators in spaces of strongly \(\alpha\)-summable and bounded sequences. (English) Zbl 1164.47038 Period. Math. Hung. 55, No. 2, 129-148 (2007). Reviewer: Toivo Leiger (Tartu) MSC: 47B37 40H05 47H09 PDF BibTeX XML Cite \textit{B. De Malafosse} and \textit{E. Malkowsky}, Period. Math. Hung. 55, No. 2, 129--148 (2007; Zbl 1164.47038) Full Text: DOI