Chudziak, Jacek; Tabor, Jacek; Tabor, Józef Conditionally \(\delta\)-midconvex functions. (English) Zbl 1320.26006 Aequationes Math. 89, No. 4, 981-990 (2015). Reviewer: Krzysztof Ciepliński (Kraków) MSC: 26A51 26B25 39B62 PDFBibTeX XMLCite \textit{J. Chudziak} et al., Aequationes Math. 89, No. 4, 981--990 (2015; Zbl 1320.26006) Full Text: DOI
Spurek, P.; Tabor, Ja. Numerical verification of condition for approximately midconvex functions. (English) Zbl 1250.26012 Aequationes Math. 83, No. 3, 223-237 (2012). Reviewer: Krzysztof Ciepliński (Kraków) MSC: 26A51 39B62 65G40 PDFBibTeX XMLCite \textit{P. Spurek} and \textit{Ja. Tabor}, Aequationes Math. 83, No. 3, 223--237 (2012; Zbl 1250.26012) Full Text: DOI
Tabor, Jacek; Tabor, Józef; Żołdak, Marek On \(\omega \)-strongly quasiconvex and \(\omega \)-strongly quasiconcave sequences. (English) Zbl 1238.26012 Aequationes Math. 82, No. 3, 255-268 (2011). Reviewer: Juan-Enrique Martínez-Legaz (Barcelona) MSC: 26A51 39B62 PDFBibTeX XMLCite \textit{J. Tabor} et al., Aequationes Math. 82, No. 3, 255--268 (2011; Zbl 1238.26012) Full Text: DOI
Tabor, Jacek; Tabor, Józef; Żołdak, Marek Optimality estimations for approximately midconvex functions. (English) Zbl 1213.26015 Aequationes Math. 80, No. 1-2, 227-237 (2010). Reviewer: Gheorghe Toader (Cluj-Napoca) MSC: 26A51 39B82 PDFBibTeX XMLCite \textit{J. Tabor} et al., Aequationes Math. 80, No. 1--2, 227--237 (2010; Zbl 1213.26015) Full Text: DOI