Ghosh, Rima; Dutta, Sudipta Approximation of a continuous function by a sequence of convolution operators via a matrix summability method using ideals. (English) Zbl 07739697 Sarajevo J. Math. 19(32), No. 1, 13-27 (2023). MSC: 40A35 41A25 41A36 PDFBibTeX XMLCite \textit{R. Ghosh} and \textit{S. Dutta}, Sarajevo J. Math. 19(32), No. 1, 13--27 (2023; Zbl 07739697) Full Text: DOI
Dutta, Sudipta; Ghosh, Rima \(A^{\mathcal{I}}\)-statistical approximation of continuous functions by sequence of convolution operators. (English) Zbl 1513.40023 Kragujevac J. Math. 46, No. 3, 355-368 (2022). MSC: 40A35 47B38 41A25 41A36 PDFBibTeX XMLCite \textit{S. Dutta} and \textit{R. Ghosh}, Kragujevac J. Math. 46, No. 3, 355--368 (2022; Zbl 1513.40023) Full Text: Link
Dutta, Sudipta; Ghosh, Rima Korovkin type approximation on an infinite interval via generalized matrix summability method using ideal. (English) Zbl 1513.40022 Stud. Univ. Babeș-Bolyai, Math. 65, No. 2, 243-254 (2020). MSC: 40A35 47B38 41A25 41A36 PDFBibTeX XMLCite \textit{S. Dutta} and \textit{R. Ghosh}, Stud. Univ. Babeș-Bolyai, Math. 65, No. 2, 243--254 (2020; Zbl 1513.40022) Full Text: DOI
Dutta, Sudipta; Ghosh, Rima Korovkin type approximation theorem on an infinite interval in \(A^{\mathcal{I}}\)-statistical sense. (English) Zbl 1521.40003 Acta Math. Univ. Comen., New Ser. 89, No. 1, 131-142 (2020). MSC: 40A35 41A36 PDFBibTeX XMLCite \textit{S. Dutta} and \textit{R. Ghosh}, Acta Math. Univ. Comen., New Ser. 89, No. 1, 131--142 (2020; Zbl 1521.40003) Full Text: Link
Dutta, Sudipta; Akdağ, Sevda; Das, Pratulananda Korovkin type approximation theorem via \(A^I_2\)-summability methods. (English) Zbl 1457.40004 Filomat 30, No. 10, 2663-2672 (2016). MSC: 40A35 40B05 41A36 PDFBibTeX XMLCite \textit{S. Dutta} et al., Filomat 30, No. 10, 2663--2672 (2016; Zbl 1457.40004) Full Text: DOI
Dutta, Sudipta; Das, Pratulananda Korovkin type approximation theorem in \(A^{\mathcal I}_2\)-statistical sense. (English) Zbl 1454.40005 Mat. Vesn. 67, No. 4, 288-300 (2015). MSC: 40A35 40B05 41A36 PDFBibTeX XMLCite \textit{S. Dutta} and \textit{P. Das}, Mat. Vesn. 67, No. 4, 288--300 (2015; Zbl 1454.40005) Full Text: EMIS
Dutta, Sudipta A note on \(\mathcal I\)-statistical core. (English) Zbl 1345.40001 Kochi J. Math. 10, 61-76 (2015). MSC: 40A35 26A03 PDFBibTeX XMLCite \textit{S. Dutta}, Kochi J. Math. 10, 61--76 (2015; Zbl 1345.40001)
Das, Pratulananda; Dutta, Sudipta; Pal, Sudip Kumar On \(\mathcal{I}\) and \(\mathcal{I}^*\)-equal convergence and an Egoroff-type theorem. (English) Zbl 1452.40010 Mat. Vesn. 66, No. 2, 165-177 (2014). MSC: 40G15 40A30 PDFBibTeX XMLCite \textit{P. Das} et al., Mat. Vesn. 66, No. 2, 165--177 (2014; Zbl 1452.40010) Full Text: EMIS
Das, Pratulananda; Dutta, Sudipta On some types of convergence of sequences of functions in ideal context. (English) Zbl 1340.40014 Filomat 27, No. 1, 157-164 (2013). MSC: 40G15 PDFBibTeX XMLCite \textit{P. Das} and \textit{S. Dutta}, Filomat 27, No. 1, 157--164 (2013; Zbl 1340.40014) Full Text: DOI
Pal, Sudip Kumar; Chandra, Debraj; Dutta, Sudipta Rough ideal convergence. (English) Zbl 1310.40007 Hacet. J. Math. Stat. 42, No. 6, 633-640 (2013). MSC: 40G15 40A05 PDFBibTeX XMLCite \textit{S. K. Pal} et al., Hacet. J. Math. Stat. 42, No. 6, 633--640 (2013; Zbl 1310.40007)
Savas, E.; Das, P.; Dutta, S. A note on some generalized summability methods. (English) Zbl 1313.40017 Acta Math. Univ. Comen., New Ser. 82, No. 2, 297-304 (2013). Reviewer: Huseyin Cakalli (Istanbul) MSC: 40G15 PDFBibTeX XMLCite \textit{E. Savas} et al., Acta Math. Univ. Comen., New Ser. 82, No. 2, 297--304 (2013; Zbl 1313.40017)
Savas, Ekrem; Das, Pratulananda; Dutta, Sudipta A note on strong matrix summability via ideals. (English) Zbl 1251.40002 Appl. Math. Lett. 25, No. 4, 733-738 (2012). Reviewer: Hüseyin Çakalli (Istanbul) MSC: 40A35 40G15 40F05 PDFBibTeX XMLCite \textit{E. Savas} et al., Appl. Math. Lett. 25, No. 4, 733--738 (2012; Zbl 1251.40002) Full Text: DOI