• Title/Summary/Keyword: Pettis integral

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ON THE PETTIS INTEGRAL OF FUZZY MAPPINGS IN BANACH SPACES

  • Park, Chun-Kee
    • Communications of the Korean Mathematical Society
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    • v.22 no.4
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    • pp.535-545
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    • 2007
  • In this paper, we introduce the Pettis integral of fuzzy mappings in Banach spaces using the Pettis integral of closed set-valued mappings. We investigate the relations between the Pettis integral, weak integral and integral of fuzzy mappings in Banach spaces and obtain some properties of the Pettis integral of fuzzy mappings in Banach spaces.

C-DUNFORD AND C-PETTIS INTEGRALS

  • Yu, Chao;Zhao, Dafang;Ye, Guoju
    • Journal of the Chungcheong Mathematical Society
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    • v.21 no.4
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    • pp.427-435
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    • 2008
  • In this paper, we give some extensions of Dunford integral and Pettis integral, C-Dunford integral and C-Pettis integral. We also discuss the relation among the C-Dunford integral, C-Pettis integral and C-integral.

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THE HENSTOCK-PETTIS INTEGRAL OF BANACH SPACE-VALUED FUNCTIONS

  • Park, Jae Myung;Lim, Jong Tae;Kim, Young Kuk
    • Journal of the Chungcheong Mathematical Society
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    • v.19 no.3
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    • pp.231-236
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    • 2006
  • In this paper, we study the Henstock-Pettis integral of Banach space-valued functions mapping an interval [0, 1] in R into a Banach space X. In particular, we show that a Henstock integrable function on [0, 1] is Henstock-Pettis integrable on [0, 1] and a Pettis integrable function is Henstock-Pettis integrable on [0, 1].

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C-DUNFORD INTEGRAL AND C-PETTIS INTEGRAL

  • Zhao, Dafang;You, Xuexiao
    • Journal of the Chungcheong Mathematical Society
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    • v.21 no.1
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    • pp.21-28
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    • 2008
  • In this paper, we give the Riemann-type extensions of Dunford integral and Pettis integral, C-Dunford integral and C-Pettis integral. We prove that a function f is C-Dunford integrable if and only if $x^*f$ is C-integrable for each $x^*{\in}X^*$ and prove the controlled convergence theorem for the C-Pettis integral.

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CONVERGENCE THEOREMS FOR DENJOY-PETTIS INTEGRABLE FUZZY MAPPINGS

  • Park, Chun-Kee
    • Korean Journal of Mathematics
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    • v.18 no.3
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    • pp.229-241
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    • 2010
  • In this paper, we introduce the Denjoy-Pettis integral of fuzzy mappings in Banach spaces and obtain some properties of the Denjoy-Pettis integral of fuzzy mappings and the convergence theorems for Denjoy-Pettis integrable fuzzy mappings.

CONVERGENCE THEOREMS FOR SET-VALUED DENJOY-PETTIS INTEGRABLE MAPPINGS

  • Park, Chun-Kee
    • Communications of the Korean Mathematical Society
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    • v.24 no.2
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    • pp.227-237
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    • 2009
  • In this paper, we introduce the Denjoy-Pettis integral of set-valued mappings and investigate some properties of the set-valued Denjoy-Pettis integral. Finally we obtain the Dominated Convergence Theorem and Monotone Convergence Theorem for set-valued Denjoy-Pettis integrable mappings.

CONVERGENCE THEOREM FOR KURZWEIL-HENSTOCK-PETTIS INTEGRABLE FUZZY MAPPINGS

  • Park, Chun-Kee
    • Journal of the Chungcheong Mathematical Society
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    • v.23 no.2
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    • pp.279-291
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    • 2010
  • In this paper, we introduce the Kurzweil-Henstock-Pettis integral of fuzzy mappings in Banach spaces in terms of the Kurzweil-Henstock-Pettis integral of set-valued mappings and obtain some properties of the Kurzweil-Henstock-Pettis integral of fuzzy mappings in Banach spaces and the convergence theorem for Kurzweil-Henstock-Pettis integrable fuzzy mappings.