参考文献/References:
[1] Ren W,Beard R W,Atkins E M.A survey of consensus problems in multi-agent coordination [C] //Proceeding of 2005 American Control Conference.Portland,OR,USA,2005:1859-1864.
[2] Vicsek T,Czirok A,Ben-Jacob E,et al.Novel type of phase transitions in a system of self-driven particles [J]. Physical Review Letters,1995,75(6):1226-1229.
[3] Jadbabaie A,Lin J,Morse A S.Coordination of groups of mobile autonomous agents using nearest neighbor rules [J].IEEE Trans on Automatic Control,2003,48(6):988-1001.
[4] Olfati-Saber R,Murray R M.Consensus problems in networks of agents with switching topology and time-delays [J]. IEEE Trans on Automatic Control,2004,49(9):1520-1533.
[5] Moreau L.Stability of continuous-time distributed consensus algorithms [C] //Proceedings of the 43rd IEEE Conference on Decision and Control.Nassau,Bahamas,2004:3998-4003.
[6] Wang W,Slotine J-J E.Contraction analysis of time-delayed communications and group cooperation [J].IEEE Trans on Automatic Control,2006,51(4):712-717.
[7] Bliman P A,Ferrari-Trecate G.Average consensus problems in networks of agents with delayed communications [C] //Proceeding of the 44th IEEE Conference on Decision and Control,and the European Control Conference.Seville,Spain,2005:7066-7071.
[8] Lestas I,Vinnicombe G.Scalable robustness for consensus protocols with heterogeneous dynamics [CD] //Proceedings of the 16th IFAC World Congress.Prague,2005:(MO-A10-TO/3).
[9] Lin Z Y,Francis B,Maggiore M.Necessary and sufficient graphical conditions for formation control of unicycles [J].IEEE Trans on Automatic Control,2005,50(1):121-127.
[10] Desoer C A,Wang Y T.On the generalized Nyquist stability criterion [J]. IEEE Trans on Automatic Control,1980,25(2):187-196.