George Ballinger

Uniform asymptotic stability of impulsive delay differential equations

Xinzhi Liu, George Ballinger, 2001 .

Boundedness for impulsive delay differential equations and applications to population growth models

Xinzhi Liu, George Ballinger, 2003 .

Practical Stability of Impulsive Delay Differential Equations and Applications to Control Problems

Xinzhi Liu, George Ballinger, Xinzhi Liu, 2001 .

Permanence of population growth models with impulsive effects

Xinzhi Liu, George Ballinger, Xinzhi Liu, 1997 .

Existence and continuability of solutions for differential equations with delays and state-dependent impulses

Xinzhi Liu, George Ballinger, Xinzhi Liu, 2002 .