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a role of fuzzy set-valued maps in integral inclusions
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نویسنده
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shagari mohammed shehu ,fulatan ibrahim aliyu
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منبع
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caspian journal of mathematical sciences - 2022 - دوره : 11 - شماره : 1 - صفحه:138 -160
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چکیده
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The aim of this paper is to introduce the concepts of α-continuity, η-admissible pair for fuzzy set-valued maps and define the notion of fuzzy η−(ψ, f)-contraction. the existence of common fuzzy fixed points for such contraction is investigated in the setting of a complete metric space. the ideas presented herein complement the results of wardowski, banach, heilpern and related results on point-to-point and point-to-set-valued mappings in the literature of classical and fuzzy fixed point theory. a few important of these special consequences are highlighted and discussed. some nontriv ial examples and an application to a system of integral inclusions of fredholm type are considered to support and illustrate some use fulness of our obtained results herein.
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کلیدواژه
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fuzzy set ,fuzzy fixed point ,f-contraction ,α-continuous ,η-admissible ,fuzzy η − (ψ ,f)-contraction ,integral inclusion
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آدرس
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ahmadu bello university, faculty of physical sciences, department of mathematics, nigeria, ahmadu bello university, faculty of physical sciences, department of mathematics, nigeria
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Authors
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