Equation Icon  ∥Pτ(τ,⋅) − va∥Ck(I,ℝ) ≤ Ξk(τ)e− ατ, (45 ) ∥P (τ,⋅) − p(τ,⋅)∥ k ≤ Ξ (τ)e− ατ, (46 ) ∥ ∥C (I,ℝ) k ∥e2p(τ,⋅)Qτ(τ,⋅) − r∥Ck(I,ℝ) ≤ Ξk(τ)e− ατ, (47 ) ∥ ∥ ∥∥e2p(τ,⋅)[Q (τ,⋅) − q] +-r--∥∥ ≤ Ξ (τ)e− ατ (48 ) ∥ 2va ∥Ck(I,ℝ) k