• Title/Summary/Keyword: impulsive variational systems

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A CONVERSE THEOREM ON h-STABILITY VIA IMPULSIVE VARIATIONAL SYSTEMS

  • Choi, Sung Kyu;Koo, Namjip
    • Journal of the Korean Mathematical Society
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    • v.53 no.5
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    • pp.1115-1131
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    • 2016
  • In this paper we develop useful relations which estimate the difference between the solutions of nonlinear impulsive differential systems with different initial values. Then we obtain the converse h-stability theorem of Massera's type for the nonlinear impulsive systems by employing the $t_{\infty}$-similarity of the associated impulsive variational systems and relations.

ON STABILITY OF NONLINEAR INTEGRO-DIFFERENTIAL SYSTEMS WITH IMPULSIVE EFFECT

  • Kang, Bowon;Koo, Namjip;Lee, Hyunhee
    • Communications of the Korean Mathematical Society
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    • v.35 no.3
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    • pp.879-890
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    • 2020
  • In this paper we study the stability properties of solutions of nonlinear impulsive integro-differential systems by using an integral inequality under the stability of the corresponding variational impulsive integro-differential systems. Also, we give examples to illustrate our results.