Jang, Sun-Young; Park, Choonkil; Shin, Dong Yun Fuzzy stability of a cubic-quartic functional equation: a fixed point approach. (English) Zbl 1229.39036 Bull. Korean Math. Soc. 48, No. 3, 491-503 (2011). Reviewer: Costică Moroşanu (Iaşi) MSC: 39B72 46S40 39B82 39B52 47H10 PDFBibTeX XMLCite \textit{S.-Y. Jang} et al., Bull. Korean Math. Soc. 48, No. 3, 491--503 (2011; Zbl 1229.39036) Full Text: DOI
Jang, Sun Young Wiener-Hopf \(C^*\)-algebras of strongly perforated semigroups. (English) Zbl 1211.46064 Bull. Korean Math. Soc. 47, No. 6, 1275-1283 (2010). MSC: 46L05 47C15 47L80 PDFBibTeX XMLCite \textit{S. Y. Jang}, Bull. Korean Math. Soc. 47, No. 6, 1275--1283 (2010; Zbl 1211.46064) Full Text: DOI Link
Jang, Sun Young Spectral subspaces for compact group actions on \(C^*\)-algebras. (English) Zbl 0915.46060 Bull. Korean Math. Soc. 34, No. 4, 525-533 (1997). MSC: 46L55 46L05 PDFBibTeX XMLCite \textit{S. Y. Jang}, Bull. Korean Math. Soc. 34, No. 4, 525--533 (1997; Zbl 0915.46060)
Jang, Sun Young Ergodic properties of compact actions on \(C^*\)-algebras. (English) Zbl 0876.46047 Bull. Korean Math. Soc. 31, No. 2, 289-295 (1994). MSC: 46L55 PDFBibTeX XMLCite \textit{S. Y. Jang}, Bull. Korean Math. Soc. 31, No. 2, 289--295 (1994; Zbl 0876.46047)
Jang, Sun Young Compact actions on \(C^*\)-algebras and derivations. (English) Zbl 0721.46038 Bull. Korean Math. Soc. 28, No. 1, 103 (1991). MSC: 46L55 46L57 PDFBibTeX XMLCite \textit{S. Y. Jang}, Bull. Korean Math. Soc. 28, No. 1, 103 (1991; Zbl 0721.46038)