• Title/Summary/Keyword: Henstock integral

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ON HENSTOCK INTEGRAL OF FUZZY MAPPINGS IN BANACH SPACES

  • Oh, Mee Na;Park, Chun-Kee
    • Korean Journal of Mathematics
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    • v.17 no.3
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    • pp.257-270
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    • 2009
  • In this paper we introduce the Henstock integral of fuzzy mappings in Banach spaces as a generalization of the Henstock integral of set-valued mappings and investigate some properties of it.

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ON AP-HENSTOCK-STIELTJES INTEGRAL

  • Zhao, Dafang;Ye, Guoju
    • Journal of the Chungcheong Mathematical Society
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    • v.19 no.2
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    • pp.177-188
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    • 2006
  • In this paper, we define and study the vector-valued ap-Henstock-Stieltjes integral, we prove the Cauchy extension theorem and the dominated convergence theorems for the ap-Henstock-Stieltjes 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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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.

A UNIFORM CONVERGENCE THEOREM FOR APPROXIMATE HENSTOCK-STIELTJES INTEGRAL

  • Im, Sung-Mo;Kim, Yung-Jinn;Rim, Dong-Il
    • Bulletin of the Korean Mathematical Society
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    • v.41 no.2
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    • pp.257-267
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    • 2004
  • In this paper, we introduce, for each approximate distribution $\~{T}$ of [a, b], the approximate Henstock-Stieltjes integral with value in Banach spaces. The Henstock integral is a special case of this where $\~{T}\;=\;\{(\tau,\;[a,\;b])\;:\;{\tau}\;{\in}\;[a,\;b]\}$. This new concept generalizes Henstock integral and abstract Perron-Stieltjes integral. We establish a uniform convergence theorem for approximate Henstock-Stieltjes integral, which is an improvement of the uniform convergence theorem for Perron-Stieltjes integral by Schwabik [3].

Linear Approximate Henstock Integral Equations (선형 근사 헨스톡 적분방정식에 대하여)

  • Rim, Dong-Il;Lim, Bok-Young
    • Journal for History of Mathematics
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    • v.18 no.3
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    • pp.107-117
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    • 2005
  • In this paper, we introduce linear approximate Henstock integral equations that is slightly different from linear Henstock integral equations, and we also offer an example which shows that some integral equation has a solution in the sense of the approximate Henstock integral but does not have any solutions in the sense of the Henstock integral. Furthermore, we investigate the existence and uniqueness of solution of the approximate Henstock integral equation.

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