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


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