Second method of Lyapunov for stability of linear impulsive differential-difference equations with variable impulsive perturbations.
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Bainov, D.D., Stamova, I.M., Vatsala, A.S. (1998)
Journal of Applied Mathematics and Stochastic Analysis
Graef, John R., Ouahab, Abdelghani (2006)
International Journal of Mathematics and Mathematical Sciences
Gani Tr. Stamov (2009)
Mathematica Bohemica
We present a result on the stability of moving invariant manifolds of nonlinear uncertain impulsive differential-difference equations. The result is obtained by means of piecewise continuous Lyapunov functions and a comparison principle.
Shi, Ruiqing, Chen, Lansun (2007)
Discrete Dynamics in Nature and Society
Liu, Kaien, Yang, Guowei (2008)
Journal of Inequalities and Applications [electronic only]
Bainov, D.D., Dimitrova, M.B. (1999)
Georgian Mathematical Journal
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