Fig. 2.
ESS surface computed for τ̃1 = τ̃2 and ã1 = ã2 = b̃1 = b̃2 ranging from 0.001 to 10, keeping α̃= β̃ = 1, in Example 2 (Choi et al. [3]).
ESS surface computed for τ̃1 = τ̃2 and ã1 = ã2 = b̃1 = b̃2 ranging from 0.001 to 10, keeping α̃= β̃ = 1, in Example 2 (Choi et al. [3]).