Covering metric, normed, Banach, and Hilbert spaces, as well as linear operators and functionals, and mainly discussing in detail the Hahn-Banach theorem, the uniform boundedness principle, and the open mapping theorem, along with including many exa Read More
Covering metric, normed, Banach, and Hilbert spaces, as well as linear operators and functionals, and mainly discussing in detail the Hahn-Banach theorem, the uniform boundedness principle, and the open mapping theorem, along with including many exa Read Less
