[1] [1] CAO Y C, REN W, CASBEER D W, et al.Finite-time connectivity-preserving consensus of networked nonlinear agents with unknown Lipschitz terms［J］.IEEE Transactions on Automatic Control, 2016, 61(6):1700-1705.

[2] [2] MEI J, REN W, LI B, et al.Distributed containment control for multiple unknown second-order nonlinear systems with application to networked Lagrangian systems［J］.IEEE Transactions on Neural Networks and Learning Systems, 2015, 26(9):1885-1899.

[3] [3] KIM H G K, SHIM H B, SEO J H.Output consensus of heterogeneous uncertain linear multi-agent systems［J］.IEEE Transactions on Automatic Control, 2010, 56(1):200-206.

[4] [4] YU H, XIA X H.Adaptive consensus of multi-agents in networks with jointly connected topologies［J］.Automatica, 2012, 48:1783-1790.

[5] [5] LV Y Z, LI Z K, DUAN Z S.Distributed PI control of he-terogeneous multiagent systems over directed graphs［J］.IEEE Transactions on Systems, Man, and Cybernetics:Systems, 2020, 4(50):1602-1609.

[6] [6] DENG J, LI K, WU S T, et al.Distributed adaptive time-varying formation tracking control for general linear multi-agent systems based on event-triggered strategy［J］.IEEE Access, 2020, 8:13204-13217.

[7] [7] SU H S, ZHANG J X, CHEN X.A stochastic sampling mechanism for time-varying formation of multiagent systems with multiple leaders and communication delays［J］.IEEE Transactions on Neural Networks and Learning Systems, 2019, 30(12):3699-3707.

[9] [9] YAN C H, ZHANG W, LI X H, et al.Observer-based time-varying formation tracking for one-sided Lipschiz nonlinear systems via adaptive protocol［J］.International Journal of Control, Automation and Systems, 2020, 18(11):2753-2764.

[11] [11] CHEN S, DANIEL W C H, LI L L.Fault-tolerant consensus of multi-agent systems with distributed adaptive protocol［J］.IEEE Transactions on Cybernetics, 2015, 10(45):2142-2155.

[12] [12] SUN J Y, GENG Z Y, LV Y Z, et al.Distributed adaptive consensus disturbance rejection for multi-agent systems on directed graphs［J］.IEEE Transactions on Control of Network Systems, 2018, 1(5):629-639.