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A characterization of curves of cyclic order four - MaRDI portal

A characterization of curves of cyclic order four (Q1098125)

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scientific article; zbMATH DE number 4036683
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English
A characterization of curves of cyclic order four
scientific article; zbMATH DE number 4036683

    Statements

    A characterization of curves of cyclic order four (English)
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    1987
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    The author continues his exhaustive study of curves C of cyclic order four in the real conformal plane; that is, C which have at most four points in common with any circle. In this paper, it is shown that thes, represented by fuzzy numbers, are investigated in the first part of this paper. The concept of an R-relation and L-relation is introduced. An optimal allocation problem with fuzzy parameters is then stated and by the use of the extension principle a fuzzy optimal solution is defined and investigated. For trapezoidal fuzzy numbers the problem can be transformed into a linear programming one as is demonstrated on a simple example.
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    curves
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    cyclic order four
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    conformal plane
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    fuzzy numbers
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    R-relation
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    L- relation
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    optimal allocation
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    fuzzy optimal solution
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