... and z0 ∈ T x0 Let y0 − 0 x0 ⊕ 0 z0 There exists z0 ∈ T y0 such that d z0 , z0 ≤ H T x0 , T y0 x1 y1 0 Let − 0 x0 ⊕ 0 z0 There is z1 ∈ T x1 such that d z1 , z0 ≤ H T x1 , T y0 3.9 γ1 Take ... ∈ 0, ∞ such that limn → ∞ γn Choose x0 ∈ K and z0 ∈ T x0 Let y0 − 0 x0 0 z0 There exists z0 ∈ T y0 such that d z0 , z0 ≤ H T x0 , T y0 x1 − 0 x0 1. 10 γ1 Take − β1 x1 β1 z1 There exists ... point theorems in CAT spaces and R-trees,” Fixed Point Theory and Applications, vol 200 4, no 4, pp 309 –316, 200 4 16 S Dhompongsa, A Kaewkhao, and B Panyanak, “Lim’s theorems for multivalued mappings...