List of Articles leader-follower Open Access Article Abstract Page Full-Text 1 - Cooperative Control of a Group of Euler-Lagrange Systems Using Adaptive Multilayer Neural Control in the Presence of Output State Constraints Amir Naderolasli Khoshnam Shojaei Abbas Chatraei Open Access Article Abstract Page Full-Text 2 - Cooperative Controller Design for Nonlinear Multi-Agent Systems via Observer-Based Event-Triggered Scheme S Narges Mahdian Zadeh Reza Ghasemi