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On edge Co-PI indices
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نویسنده
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Arjomandfar A. ,Khormali O.
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منبع
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international journal of industrial mathematics - 2014 - دوره : 6 - شماره : 1 - صفحه:59 -64
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چکیده
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In this paper, at first we mention to some results related to pi and vertex co-pi indices and thenwe introduce the edge versions of co-pi indices. then, we obtain some properties about these newindices
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کلیدواژه
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Vertex-PI index- Edge-PI indices ,Molecular graph ,Vertex Co-PI indices.
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آدرس
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islamic azad university, ایران, tarbiat modares university, ایران
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Authors
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