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Sharp Bounds on the Pi Spectral Radius
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نویسنده
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Nadjafi-Arani M. J. ,Fath-Tabar G. H. ,Mirzargar M.
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منبع
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Iranian Journal Of Mathematical Chemistry - 2010 - دوره : 1 - شماره : 1 - صفحه:111 -117
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چکیده
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In this paper some upper and lower bounds for the greatest eigenvalues of the pi and vertex pi matrices of a graph g are obtained. those graphs for which these bounds are best possible are characterized.
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کلیدواژه
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Pi Matrix ,Pi Energy ,Pi Spectral Radius.
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آدرس
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University Of Kashan, Faculty Of Science, Department Of Mathematics, ایران, University Of Kashan, Faculty Of Science, Department Of Mathematics, ایران, University Of Kashan, Faculty Of Science, Department Of Mathematics, ایران
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Authors
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