Новая страница: «'''Bidirectional arcs''' --- бинаправленные дуги. That is a pair of arcs <math>(x,y), \; (y,x)</math>. If a directed graph <math>D</math> has no …»
(Новая страница: «'''Bidirectional arcs''' --- бинаправленные дуги. That is a pair of arcs <math>(x,y), \; (y,x)</math>. If a directed graph <math>D</math> has no …»)