“…2 In Section 2.3.2, Theorem 2.8 is used to facilitate stability analysis of nonlinear systems in terms of a Lyapunov function and to determine an explicit upper bound on state trajectory. In such applications as stability of largescale interconnected systems, dynamic coupling among different sub-systems may have certain properties that render the vector inequalities of (2.6) and (2.7) in terms of a vector of Lyapunov functions v k and, if so, Theorem 2.10 can be applied [118,119,156,268]. Later in Section 6.2.1, another comparison theorem is developed for cooperative systems, and it is different from Theorem 2.10 because it does not require the mixed quasi-monotone property.…”