Mouktonglang, Thanasak; Yimnet, Suriyon Global exponential stability of both continuous-time and discrete-time switched positive time-varying delay systems with interval uncertainties and all unstable subsystems. (English) Zbl 1503.34127 J. Funct. Spaces 2022, Article ID 3968850, 17 p. (2022). MSC: 34K20 34K39 39A12 PDFBibTeX XMLCite \textit{T. Mouktonglang} and \textit{S. Yimnet}, J. Funct. Spaces 2022, Article ID 3968850, 17 p. (2022; Zbl 1503.34127) Full Text: DOI
Govindan, Vediyappan; Hammachukiattikul, Porpattama; Rajchakit, Grienggrai; Gunasekaran, Nallappan; Vadivel, R. A new approach to Hyers-Ulam stability of \(r\)-variable quadratic functional equations. (English) Zbl 1458.39023 J. Funct. Spaces 2021, Article ID 6628733, 10 p. (2021). MSC: 39B82 47H10 PDFBibTeX XMLCite \textit{V. Govindan} et al., J. Funct. Spaces 2021, Article ID 6628733, 10 p. (2021; Zbl 1458.39023) Full Text: DOI