灿烂 发表于 2025-3-25 06:40:07
http://reply.papertrans.cn/39/3880/387952/387952_21.pngBrittle 发表于 2025-3-25 08:45:39
Combinatorial problems on series-parallel graphs,These include (i) the decision problem, and (ii) the minimum edge (vertex) deletion problem both with respect to a property characterized by a finite number of forbidden graphs, and (iii) the generalized matching problem.SHRIK 发表于 2025-3-25 13:31:16
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http://reply.papertrans.cn/39/3880/387952/387952_24.pngExploit 发表于 2025-3-25 23:05:28
Characterization of polyhex graphs as applied to chemistry,s for characterizing the polyhex graphs are described and discussed, including the topological index, characteristic polynomial, sextet polvnomial, etc. Enumeration of the number of the maximum matching (or Kekulé patterns) is also discussed.GULLY 发表于 2025-3-26 02:38:38
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http://reply.papertrans.cn/39/3880/387952/387952_27.pngOsteoporosis 发表于 2025-3-26 10:18:32
http://reply.papertrans.cn/39/3880/387952/387952_28.png疏忽 发表于 2025-3-26 14:05:56
Minimally Invasive Total Joint Arthroplastyhe vertices classified according to the distance from a given vertex. Some fundamental properties of the centrality functions and the set of central vertices are summarized. Inserting an edge between a center and a vertex, the stability of the set of central vertices are investigated..For a weakly cInflammation 发表于 2025-3-26 16:58:11
https://doi.org/10.1007/978-1-4939-1317-6. We examine the structures of symmetric submodular systems and provide a decomposition theory of symmetric submodular systems. The theory is a generalization of the decomposition theory of 2-connected graphs developed by W. T. Tutte.