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some properties of sum of the degrees of all neighbors of a vertex infuzzy graph
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نویسنده
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khalili asboei alireza ,salehi amiri seyed sadegh
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منبع
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كنفرانس نظريه گراف و تركيبيات جبري - 2020 - دوره : 11 - یازدهمین کنفرانس بین المللی نظریه گراف و ترکیبیات جبری ایران - کد همایش: 9919164009 - صفحه:153 -157
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چکیده
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Let g = (v; σ; µ) be a fuzzy graph and u 2 v . we define sgf (u) = pvu2eµ(vu) degg v. in this paper,we present some properties of sgf (u) on fuzzy graphs and establish relations between the zagreb indicesand sum of the degrees of all neighbors of a vertex.
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کلیدواژه
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fuzzy graph ,fuzzy common neighborhood graph ,sum of the degrees of all neighbors of avertex.
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آدرس
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farhangian university, farhangian university, mathematics, iran, babol branch, islamic azad university, babol branch, islamic azad university, mathematics, iran
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پست الکترونیکی
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salehisss@baboliau.ac.ir
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Authors
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