New improved exponential stability criteria for discrete-time neural networks with time-varying delay. Liu, Zixin; Lv, Shu; Zhong, Shouming; Ye, Mao — 2009 Discrete Dynamics in Nature and Society
Improved robust stability criteria of uncertain neutral systems with mixed delays. Liu, Zixin; Lü, Shu; Zhong, Shouming; Ye, Mao — 2009 Abstract and Applied Analysis