• Title/Summary/Keyword: upper semicontinuous

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Controllability for the Impulsive Semilinear Fuzzy Integrodifferential Equations with Nonlocal Conditions (비국소조건을 가지는 충격 준선형퍼지적분미분방정식에 대한 제어 가능성)

  • Kwun, Young-Chel;Ahn, Young-Chel;Park, Dong-Gun;Kim, Seon-Yu
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2006.11a
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    • pp.275-278
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    • 2006
  • In this paper. we study the controllability for the impulsive semilinear fuzzy integrodifferential equations with nonlocal condition in $E_{N}$ by using the concept of fuzzy number whose values are normal, convex, upper semicontinuous and compactly supported interval in $E_{N}$.

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Controllability of the nonlinear Fuzzy Integro-Differential Equations on EnN

  • Kwun Young-Chel;Park Dong-Gun;Ahn Young-Chul
    • Journal of the Korean Institute of Intelligent Systems
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    • v.15 no.5
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    • pp.621-625
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    • 2005
  • In this paper we study the controllability for the nonlinear fuzzy integro-differential equations on $E_N^n$ by using the concept of fuzzy number of dimension n whose values are normal, convex, upper semicontinuous and compactly supported surface in $R^n$. $E_N^n$ the set of all fuzzy numbers in $R^n$ with edges having bases parallel to axis $X_1,\;X_2, ... , X_n$.