X.Xu, G.R. Liu, Y.T. Gu, G.Y. Zhang, A conforming point interpolation method (CPIM) by shape function reconstruction for elasticity problems, International Journal of Computational Methods, 2010, 7(3): 369-395.
 X Xu, GR Liu, GR Zhang, A point interpolation method with least square strain field (PIM-LSS) for solution bounds and ultra-accurate solutions using triangular mesh, Computer Methods in Applied Mechanics and Engineering, 2009, 198,1486-1499.
 X Xu and ZH Wang, Effect of small world connection on the dynamics of network, Nonlinear Dynamics, 2009, 56; 127-144.
 X Xu, Complicated dynamics of a ring neural network with time delays, Journal of Physics A: Mathematical and Theoretical, 2008; 41: 035102 (23p)
 X Xu, HY Hu and HL Wang, Stability, bifurcation and chaos of a delayed oscillator with negative damping and delayed feedback control, Nonlinear Dynamics. 2007; 49: 117-129.
 X Xu, HY Hu and HL Wang, Dynamics of a two dimensional delayed small-world network under delayed feedback Control, International Journal of Bifurcation and Chaos, 2006; 16: 3257 - 3273.
 X Xu, HY Hu and HL Wang, Stability switches, Hopf bifurcation and chaos of a neuron model with delay-dependent parameters, Physics Letter A, 2006; 354: 126-136.
 X Xu, YC Liang, HP Lee, et al. A stable adaptive neural-network-based scheme for dynamical system control, Journal of Sound and Vibration, 2005; 285 (3): 653-667.
 X Xu, YC Liang, HP Lee, et al. Identification and speed control of ultrasonic motors based on neural networks. Journal of Micromechanics and Microengineering, 2003; 13 (1): 104-114.
 X Xu, YC Liang, HP Lee, et al. Mechanical Modeling of Longitudinal Oscillation Ultrasonic Motors and Temperature Effect Analysis, Smart Materials & Structures, 2003; 12(4): 514-523.