Projections contractantes dans les espaces de Banach. (French) Zbl 0411.41012

Semin. Geom. des Espaces de Banach, Ec. polytech., Cent. Math., 1977-1978, Expose No. 16, 7 p. (1978).


41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)
46B20 Geometry and structure of normed linear spaces
47H09 Contraction-type mappings, nonexpansive mappings, \(A\)-proper mappings, etc.
41A50 Best approximation, Chebyshev systems


Zbl 0377.00009
Full Text: Numdam EuDML