a common fixed point theorem for multi-valued mappings in ultrametric spaces
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نویسنده
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علی نژاد زهرا ,کامل میر مصطفایی علیرضا
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منبع
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journal of mathematical extension - 2016 - دوره : 10 - شماره : 1 - صفحه:1 -22
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چکیده
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We will introduce a new class of implicit functions to provea common xed point theorem for multi-valued mappings in ultramet-ric spaces. our result enables us to give a genuine generalization ofsome known xed point theorems, provided that the underling space isultrametric.
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کلیدواژه
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fixed point ,multi-valued mappings ,ultra- metric space
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آدرس
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ferdowsi university of mashhad, ایران, ferdowsi university of mashhad, ایران
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پست الکترونیکی
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mirmostafaei@ferdowsi.um.ac.ir
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