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remotality and proximinality in normed linear spaces
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نویسنده
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mousavi shams abad s. m. ,mazaheri h. ,dehghan m. a.
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منبع
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journal of mahani mathematical research - 2017 - دوره : 6 - شماره : 2 - صفحه:73 -80
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چکیده
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In this paper, we consider nearest points and farthest points in normed linear spaces, we obtain necessary and sufficient conditions for subsets of normed linear spaces to be proximinal, chebyshev, remotal and uniquely remotal.
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کلیدواژه
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nearest points ,proximinal sets ,farthest points ,remotal sets ,uniquely remotal sets ,co-proximinal sets ,chebyshev sets ,co-chebyshev sets
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آدرس
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valiasr rafsanjan university, department of mathematics, ایران, yazd university, faculty of mathematics, ایران, valiasr rafsanjan university, department of mathematics, ایران
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پست الکترونیکی
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dehghan@vru.ac.ir
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Authors
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