Park, Choonkil; Cui, Jian Lian Approximately linear mappings in Banach modules over a \(C^*\)-algebra. (English) Zbl 1190.39017 Acta Math. Sin., Engl. Ser. 23, No. 11, 1919-1936 (2007). MSC: 39B82 39B52 46L05 PDFBibTeX XMLCite \textit{C. Park} and \textit{J. L. Cui}, Acta Math. Sin., Engl. Ser. 23, No. 11, 1919--1936 (2007; Zbl 1190.39017) Full Text: DOI
Park, Chun Gil Universal Jensen’s equations in Banach modules over a \(C^*\)-algebra and its unitary group. (English) Zbl 1087.39514 Acta Math. Sin., Engl. Ser. 20, No. 6, 1047-1056 (2004). MSC: 39B52 46L05 39B82 PDFBibTeX XMLCite \textit{C. G. Park}, Acta Math. Sin., Engl. Ser. 20, No. 6, 1047--1056 (2004; Zbl 1087.39514) Full Text: DOI