Appell, Jürgen; De Pascale, Espedito; Nguyêñ Hôǹg Thái; Zabreǐko, Petr P. Multi-valued superpositions. (English) Zbl 0855.47037 Diss. Math. 345, 97 p. (1995). Reviewer: J.Appell (Würzburg) MSC: 47H04 47H30 28B20 45P05 46H25 47H10 54C60 PDFBibTeX XMLCite \textit{J. Appell} et al., Diss. Math. 345, 97 p. (1995; Zbl 0855.47037)
Appell, Jürgen; Zabrejko, Pjotr P. Continuity properties of the superposition operator. (English) Zbl 0683.47045 J. Aust. Math. Soc., Ser. A 47, No. 2, 186-210 (1989). Reviewer: J.Appell MSC: 47H99 47J05 46E30 26B40 28A20 PDFBibTeX XMLCite \textit{J. Appell} and \textit{P. P. Zabrejko}, J. Aust. Math. Soc., Ser. A 47, No. 2, 186--210 (1989; Zbl 0683.47045)
Appell, Jürgen; Zabrejko, P. P. Analytical superposition operators. (Russian. English summary) Zbl 0591.47048 Dokl. Akad. Nauk BSSR 29, 878-881 (1985). Reviewer: V.Angelov MSC: 47J05 34G20 PDFBibTeX XMLCite \textit{J. Appell} and \textit{P. P. Zabrejko}, Dokl. Akad. Nauk BSSR 29, 878--881 (1985; Zbl 0591.47048)
Appell, Jürgen; Zabrejko, P. P. On analyticity conditions for the superposition operator in ideal function spaces. (English) Zbl 0583.47057 Boll. Unione Mat. Ital., VI. Ser., C, Anal. Funz. Appl. 4, 279-295 (1985). MSC: 47H99 46E30 47B38 PDFBibTeX XMLCite \textit{J. Appell} and \textit{P. P. Zabrejko}, Boll. Unione Mat. Ital., VI. Ser., C, Anal. Funz. Appl. 4, 279--295 (1985; Zbl 0583.47057)
Appell, Jürgen; Zabrejko, Pjotr P. On a theorem of M. A. Krasnosel’skij. (English) Zbl 0522.47056 Nonlinear Anal., Theory Methods Appl. 7, 695-706 (1983). MSC: 47H99 PDFBibTeX XMLCite \textit{J. Appell} and \textit{P. P. Zabrejko}, Nonlinear Anal., Theory Methods Appl. 7, 695--706 (1983; Zbl 0522.47056) Full Text: DOI