Doubly stochastic matrices of trees. - Xiao-Dong Zhang 001; Jia-Xi Wu (Appl. Math. Lett., 2005)

Consensus Analysis of Second-Order Multiagent Systems with General Topology and Time Delay. - Bo Liu; Guangming Xie; Yanping Gao; Jia-Xi Wu; Jianguo Zhang; Wenguang Luo (J. Appl. Math., 2013)