Geng, Ruiqi, Qiang Zhang, Fei Wang, and Ning Li. “Event-Triggered Distributed Fixed-Time Optimization for Multi-Agent System With Input Time Delays over Directed Networks”. Nonlinear Analysis: Modelling and Control 31, no. 5 (July 24, 2026): 1158–1179. Accessed September 24, 2026. https://www.journals.vu.lt/nonlinear-analysis/article/view/47916.