翻动 发表于 2025-3-23 10:49:06

Invariants, .] for ., . ∈ ., i.e., it consists of . together with all vertices lying on some geodesic joining two vertices of .. When the graph . is clear from the context, . .[., .] and . .[.] are usually replaced by .[., .] and .[.], respectively.

熄灭 发表于 2025-3-23 14:12:39

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昏迷状态 发表于 2025-3-23 21:18:25

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Antimicrobial 发表于 2025-3-24 01:08:53

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马具 发表于 2025-3-24 03:56:43

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DAUNT 发表于 2025-3-24 09:49:20

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VEN 发表于 2025-3-24 12:38:30

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萤火虫 发表于 2025-3-24 15:22:25

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FECK 发表于 2025-3-24 22:28:33

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cochlea 发表于 2025-3-25 00:53:15

Oriented Graphs,t vertices of . called .. If (., .) is an arc of ., we say that . is an out-neighbor of . and . is an in-neighbor of .. The set of out-neighbors of . is denoted by . .(.) and the set of in-neighbors of . is denoted by . .(.). The cardinals ., ., and . are said to be the ., the ., and the . of ., respectively.
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查看完整版本: Titlebook: Geodesic Convexity in Graphs; Ignacio M. Pelayo Book 2013 Ignacio M. Pelayo 2013 Convex hull.Geodesic convexity.Geodetic closure.Graph con