* author to whom correspondence should be addressed. (e-mail: zhoubo@scnu.edu.cn)

HIGHLIGHTS

• who: ja from the Department of Mathematics, South China Normal University, Guangzhou, China have published the research work: * Author to whom correspondence should be addressed. (E-mail: zhoubo, in the Journal: (JOURNAL)
• what: The authors report mathematical properties especially lower and upper bounds of trees and general graphs in terms of graph invariants and the corresponding extremal graphs Nordhaus-Gaddum-type results and the ordering of trees with small and large (doi: 10.5562/cca1801)

SUMMARY

PRELIMINARIES For a connected graph G, the radius r(G) and the diameter D(G . . .

 



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