Global Hopf-bifurcation in a neural netlet. - K. Gopalsamy; Issic Kui Chiu Leung; Pingzhou Liu (Appl. Math. Comput., 1998)

Global stability and chaos in a population model with piecewise constant arguments. - Pingzhou Liu; K. Gopalsamy (Appl. Math. Comput., 1999)

Stability analysis of recurrent neural networks - a Volterra integro-differential equation approach. - Pingzhou Liu; Qing-Long Han (CDC, 2004)

On stability of recurrent neural networks-an approach from volterra integro-differential equations. - Pingzhou Liu; Qing-Long Han (IEEE Trans. Neural Networks, 2006)

Discrete-Time Analogs for a Class of Continuous-Time Recurrent Neural Networks. - Pingzhou Liu; Qing-Long Han (IEEE Trans. Neural Networks, 2007)