Practical Stability of Nonlinear Time-Varying Cascade Systems

  • Authors:
  • A. Benabdallah;I. Ellouze;M. A. Hammami

  • Affiliations:
  • Faculty of Sciences of Sfax, Department of Mathematics, Sfax, Tunisia 3018;Faculty of Sciences of Sfax, Department of Mathematics, Sfax, Tunisia 3018;Faculty of Sciences of Sfax, Department of Mathematics, Sfax, Tunisia 3018

  • Venue:
  • Journal of Dynamical and Control Systems
  • Year:
  • 2009

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Abstract

In this paper, we investigate the practical stability problem of nonlinear time-varying cascade systems. We give some sufficient conditions that guarantee practical global uniform asymptotic stability and practical global uniform exponential stability of such dynamical systems.