Upper and lower Henstock integrals (Q1979050)

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scientific article; zbMATH DE number 1450295
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Upper and lower Henstock integrals
scientific article; zbMATH DE number 1450295

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    Upper and lower Henstock integrals (English)
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    22 May 2000
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    Using the concept of a contractive set-valued function defined on the set of all nondegenerate closed subintervals of \([0,1]\) the upper and lower Riemann-type integral sums are defined and it is shown that using them the Kurzweil-Henstock integral can be defined similarly as in the case of the well-known Riemann integral.
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    Henstock integral
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    contraction
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