×

A complementably universal conjugate Banach space and its relation to the approximation problem. Proc. internat. Sympos. partial diff. Equ. Geometry normed lin. Spaces II. (English) Zbl 0252.46024


MSC:

46B10 Duality and reflexivity in normed linear and Banach spaces
41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)
46B15 Summability and bases; functional analytic aspects of frames in Banach and Hilbert spaces