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1 - عدد احاطه‌ای یالی 2-رنگین کمان و عدد پوچساز در درخت‌هاJournal of New Researches in Mathematics , Issue 17 , Year , Spring 2019فرض کنید ----- گرافی ساده با مجموعه رئوس v و مجموعه یال‌های E باشد. تابع یک تابع ---- احاطه‌گر یالی 2-رنگین کمان (E2RDF) برای گراف G نامیده می‌شود، هرگاه برای هر یال e با شرط ---- داشته باشیم ..................فرض کنید ----- گرافی ساده با مجموعه رئوس v و مجموعه یال‌های E باشد. تابع یک تابع ---- احاطه‌گر یالی 2-رنگین کمان (E2RDF) برای گراف G نامیده می‌شود، هرگاه برای هر یال e با شرط ---- داشته باشیم .................. Manuscript profile -
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2 - Leap Zagreb Indices of Some Graph OperationsInternational Journal of Industrial Mathematics , Issue 4 , Year , Summer 2021The fiirst leap Zagreb index of a graph, is the sum of squares of the second degrees of vertices (number of their second neighbors), and the second leap Zagreb index is the sum of the products of the second degrees of pairs of adjacent vertices, and the third leap Zagr MoreThe fiirst leap Zagreb index of a graph, is the sum of squares of the second degrees of vertices (number of their second neighbors), and the second leap Zagreb index is the sum of the products of the second degrees of pairs of adjacent vertices, and the third leap Zagreb index is the sum of the product of the degree and second degree of the vertices. Manuscript profile
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