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[会议论文] 作者:Zhibin Du,Carlos M.da Fonseca, 来源:第六届全国组合数学与图论大会 年份:2014
Cauchy interlacing theorem is a well-known theory in matrix theory, which reveals the closed interlacing relationship between the eigenvalues of real symmetric...
[期刊论文] 作者:张杨珩,Zhibin Du,闫福华,, 来源:中国实用口腔科杂志 年份:2016
种植体周围炎是指发生于种植体周围软硬组织的炎症性损害,并伴有支持骨的丧失。种植体周围炎的危险因素包括菌斑、牙周病史、吸烟、糖尿病等。临床诊断标准包括探诊出血、种...
[会议论文] 作者:Darko Dimitrov,Zhibin Du,Carlos M.da Fonseca, 来源:The 12th Meeting of the International Academy of Mathematica 年份:2016
  The atom-bond connectivity index(also called ABC index for short)of a graph G is defined as(ABC(G)=Σij∈E(G)√di+dj-2/didj),where E(G)is the edge set of G,...
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