Park, C.; Park, J.; Shin, J. Hyers–Ulam–Rassias stability of quadratic functional equations in Banach modules over a \(C^{\ast}\)-algebra. (English) Zbl 1053.46029 Chin. Ann. Math., Ser. B 24, No. 2, 261-266 (2003). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 46H25 39B82 39B52 46L05 47J25 PDFBibTeX XMLCite \textit{C. Park} et al., Chin. Ann. Math., Ser. B 24, No. 2, 261--266 (2003; Zbl 1053.46029) Full Text: DOI
Bae, Jae-Hyeong; Jun, Kil-Woung On the generalized Hyers-Ulam-Rassias stability of a quadratic functional equation. (English) Zbl 0983.39014 Bull. Korean Math. Soc. 38, No. 2, 325-336 (2001). Reviewer: Prasanna Sahoo (Louisville) MSC: 39B82 PDFBibTeX XMLCite \textit{J.-H. Bae} and \textit{K.-W. Jun}, Bull. Korean Math. Soc. 38, No. 2, 325--336 (2001; Zbl 0983.39014)
Jun, Kil-Woung; Lee, Yang-Hi On the Hyers-Ulam-Rassias stability of a generalized quadratic equation. (English) Zbl 0983.39015 Bull. Korean Math. Soc. 38, No. 2, 261-272 (2001). Reviewer: Prasanna Sahoo (Louisville) MSC: 39B82 PDFBibTeX XMLCite \textit{K.-W. Jun} and \textit{Y.-H. Lee}, Bull. Korean Math. Soc. 38, No. 2, 261--272 (2001; Zbl 0983.39015)
Bae, Jae-Hyeong; Jun, Kil-Woung On the generalized Hyers-Ulam-Rassias stability of an \(n\)-dimensional quadratic function equation. (English) Zbl 0983.39013 J. Math. Anal. Appl. 258, No. 1, 183-193 (2001). Reviewer: Prasanna Sahoo (Louisville) MSC: 39B82 PDFBibTeX XMLCite \textit{J.-H. Bae} and \textit{K.-W. Jun}, J. Math. Anal. Appl. 258, No. 1, 183--193 (2001; Zbl 0983.39013) Full Text: DOI
Jun, Kil-Woung; Lee, Yang-Hi On the Hyers-Ulam-Rassias stability of a pexiderized quadratic inequality. (English) Zbl 0976.39031 Math. Inequal. Appl. 4, No. 1, 93-118 (2001). Reviewer: Prasanna Sahoo (Louisville) MSC: 39B82 PDFBibTeX XMLCite \textit{K.-W. Jun} and \textit{Y.-H. Lee}, Math. Inequal. Appl. 4, No. 1, 93--118 (2001; Zbl 0976.39031) Full Text: DOI
Lee, Yang-Hi; Jun, Kil-Woung A note on the Hyers-Ulam-Rassias stability of Pexider equation. (English) Zbl 0976.39030 J. Korean Math. Soc. 37, No. 1, 111-124 (2000). Reviewer: Prasanna Sahoo (Louisville) MSC: 39B82 PDFBibTeX XMLCite \textit{Y.-H. Lee} and \textit{K.-W. Jun}, J. Korean Math. Soc. 37, No. 1, 111--124 (2000; Zbl 0976.39030)