Erratum to: Best Approximation in ℝ-Trees [Numer. Funct. Anal. Optimiz. 28(5–6):681–690, 2007]
W. A. Kirk, Bancha Panyanak · Numerical Functional Analysis and Optimization · 2009
The following corrections are needed in the paper. Page 683, line 7: Replace [x,f(x)] ∩ [x,f(t)] = [x,ξ(t)] with [x,f(x)] ∩ [x,f(t)] ∩ X = [x,ξ(t)]. Page 683, line 13: Replace “Also A ≠ ∅ as f(x) ∈...