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math.CO2021★ 2 cited
Biharmonic distance of graphs
Yulong Wei, Rong-hua Li, Weihua Yang
Lipman et al. [ACM Transactions on Graphics 29 (3) (2010), 1--11] introduced the concept of biharmonic distance to measure the distances between pairs of points on a 3D surface. Bi…
math.CO2021
A note on -free graphs and -free graphs
Wenjian Jia, Shuai Kou, Chengfu Qin +1
Let and be the planar and non-planar graphs that obtained from the Octahedron by 3-splitting a vertex respectively. For , we prove that a 4…