Komisarski, Andrzej; Wąsowicz, Szymon On optimal inequalities between three-point quadratures. (English) Zbl 07532971 Aequationes Math. 96, No. 3, 621-638 (2022). MSC: 65-XX 41A55 41A80 65D30 65D32 26A51 26D15 PDFBibTeX XMLCite \textit{A. Komisarski} and \textit{S. Wąsowicz}, Aequationes Math. 96, No. 3, 621--638 (2022; Zbl 07532971) Full Text: DOI
Wąsowicz, Szymon On a certain adaptive method of approximate integration and its stopping criterion. (English) Zbl 1462.65031 Aequationes Math. 94, No. 5, 887-898 (2020). MSC: 65D30 65D32 26A51 26D15 41A55 41A80 PDFBibTeX XMLCite \textit{S. Wąsowicz}, Aequationes Math. 94, No. 5, 887--898 (2020; Zbl 1462.65031) Full Text: DOI
Komisarski, Andrzej; Wąsowicz, Szymon Inequalities between remainders of quadratures. (English) Zbl 1382.41024 Aequationes Math. 91, No. 6, 1103-1114 (2017). Reviewer: Liu Zheng (Anshan) MSC: 41A55 26D15 26A51 PDFBibTeX XMLCite \textit{A. Komisarski} and \textit{S. Wąsowicz}, Aequationes Math. 91, No. 6, 1103--1114 (2017; Zbl 1382.41024) Full Text: DOI arXiv
Nikodem, Kazimierz; Wąsowicz, Szymon A sandwich theorem and Hyers-Ulam stability of affine functions. (English) Zbl 0815.39010 Aequationes Math. 49, No. 1-2, 160-164 (1995). Reviewer: K.Baron (Katowice) MSC: 39B72 26A51 52A35 PDFBibTeX XMLCite \textit{K. Nikodem} and \textit{S. Wąsowicz}, Aequationes Math. 49, No. 1--2, 160--164 (1995; Zbl 0815.39010) Full Text: DOI EuDML