Новая страница: «'''Hierarchical graph''' --- иерархический граф. Let <math>G</math> be a graph of some type, e.g. G can be an undirected graph, a digraph or a hyp…»
(Новая страница: «'''Hierarchical graph''' --- иерархический граф. Let <math>G</math> be a graph of some type, e.g. G can be an undirected graph, a digraph or a hyp…»)