PL approximations of homeomorphisms
Part of the Graduate Texts in Mathematics book series (GTM, volume 47)
Let [X, d] and [Y, d’] be metric spaces, and let f: X→Y and g: X→Y be mappings. Let ε be a positive number. If for each P ∈ X, d’(f(P), g(P)) < ε, then g is an ε-approximation of f.
Unable to display preview. Download preview PDF.
© Springer Science+Business Media New York 1977