Forti, Gian Luigi; Shulman, Ekaterina A comparison among methods for proving stability. (English) Zbl 1440.39019 Aequationes Math. 94, No. 3, 547-574 (2020). MSC: 39B82 47H10 PDF BibTeX XML Cite \textit{G. L. Forti} and \textit{E. Shulman}, Aequationes Math. 94, No. 3, 547--574 (2020; Zbl 1440.39019) Full Text: DOI OpenURL
Brzdęk, Janusz; El-Hady, El-Sayed; Leśniak, Zbigniew Fixed-point theorem in classes of function with values in a dq-metric space. (English) Zbl 1441.39023 J. Fixed Point Theory Appl. 20, No. 4, Paper No. 143, 16 p. (2018). MSC: 39B42 39B82 47A63 47H10 PDF BibTeX XML Cite \textit{J. Brzdęk} et al., J. Fixed Point Theory Appl. 20, No. 4, Paper No. 143, 16 p. (2018; Zbl 1441.39023) Full Text: DOI OpenURL
Brzdęk, Janusz; Ciepliński, Krzysztof; Leśniak, Zbigniew On Ulam’s type stability of the linear equation and related issues. (English) Zbl 1419.39053 Discrete Dyn. Nat. Soc. 2014, Article ID 536791, 14 p. (2014). MSC: 39B82 PDF BibTeX XML Cite \textit{J. Brzdęk} et al., Discrete Dyn. Nat. Soc. 2014, Article ID 536791, 14 p. (2014; Zbl 1419.39053) Full Text: DOI OpenURL
Brzdȩk, Janusz; Cădariu, Liviu; Ciepliński, Krzysztof Fixed point theory and the Ulam stability. (English) Zbl 1314.39029 J. Funct. Spaces 2014, Article ID 829419, 16 p. (2014). MSC: 39B82 47H10 PDF BibTeX XML Cite \textit{J. Brzdȩk} et al., J. Funct. Spaces 2014, Article ID 829419, 16 p. (2014; Zbl 1314.39029) Full Text: DOI OpenURL
Batko, Bogdan; Brzdęk, Janusz A fixed point theorem and the Hyers-Ulam stability in Riesz spaces. (English) Zbl 1391.39031 Adv. Difference Equ. 2013, Paper No. 138, 12 p. (2013). MSC: 39B82 47H10 PDF BibTeX XML Cite \textit{B. Batko} and \textit{J. Brzdęk}, Adv. Difference Equ. 2013, Paper No. 138, 12 p. (2013; Zbl 1391.39031) Full Text: DOI OpenURL
Bahyrycz, Anna; Brzdȩk, Janusz; Piszczek, Magdalena On approximately \(p\)-Wright affine functions in ultrametric spaces. (English) Zbl 1287.39016 J. Funct. Spaces Appl. 2013, Article ID 723545, 7 p. (2013). MSC: 39B82 39B52 54E35 PDF BibTeX XML Cite \textit{A. Bahyrycz} et al., J. Funct. Spaces Appl. 2013, Article ID 723545, 7 p. (2013; Zbl 1287.39016) Full Text: DOI OpenURL
Brillouët-Belluot, Nicole; Brzdȩk, Janusz; Ciepliński, Krzysztof On some recent developments in Ulam’s type stability. (English) Zbl 1259.39019 Abstr. Appl. Anal. 2012, Article ID 716936, 41 p. (2012). MSC: 39B82 39B52 PDF BibTeX XML Cite \textit{N. Brillouët-Belluot} et al., Abstr. Appl. Anal. 2012, Article ID 716936, 41 p. (2012; Zbl 1259.39019) Full Text: DOI OpenURL