Author: Appell, Jürgen

Appell, Jürgen; Simões, Marilda A.; Zabrejko, Petr P.: On the $\Cal L$-characteristic of fractional powers of linear operators. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 1, pp. 21-34
Appell, Jürgen: Über eine Klasse symmetrischer idealer Funktionenräume nebst Anwendungen. (German) [On a class of symmetric ideal function spaces together with applications]. Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 2, pp. 337-354

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