Beiträge zur nicht-archimedischen Funktionalanalysis. (German) Zbl 0241.46017

Mathematisch-Naturwissenschaftliche Fakultät der Universität zu Köln. XI, 87 S. (1971).


46B15 Summability and bases; functional analytic aspects of frames in Banach and Hilbert spaces
46B10 Duality and reflexivity in normed linear and Banach spaces
46G05 Derivatives of functions in infinite-dimensional spaces
34G99 Differential equations in abstract spaces