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Glk (обсуждение | вклад)  (Новая страница: «'''Apex graph''' --- вершинный граф.     An '''apex graph'''  is  a graph <math>G</math> that has a vertex <math>v \in V(G)</math> such that <math>G \se…»)  | 
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'''Apex graph'''   | '''Apex graph''' — ''[[вершинный граф]].''      | ||
An '''apex graph'''  is  a  | An '''apex graph'''  is  a [[graph, undirected graph, nonoriented graph|graph]] <math>\,G</math> that has a [[vertex]] <math>v \in V(G)</math> such that <math>G \setminus \{v\}</math>  | ||
graph <math>G</math> that has a vertex <math>v \in V(G)</math> such that <math>G \setminus \{v\}</math>  | is ''[[planar graph|planar]]''.  | ||
is '' planar''.  | |||