. "graph." . . "coloured directed graph" . "Graphs" . "graph theorists" . "Algebraic Graph Theory" . "CGT" . . . "directed simple graph permitting loops" . . . . . . . . "Graph theoretically" . "graph-theoretic mathematics" . "graphical" . "Graph algorithms" . "graph model" . . "edge weights" . "edge" . . . . "directed graph" . . . "Graph_theory#Problems" . . . "Graph theory" . "isomorphic" . "Graph theory" . . . "graph problems" . "Unification (graph theory)" . "graph-theoretically" . . "linked areas" . "graph theoretical topics" . . . . . "theory of graphs" . . . "graph-oriented" . . . . . . . . "Graph theory#History" . . "graph" . . . . . "Graph problems" . . "forest" . "graph oriented" . . "Graph_theory#Subsumption_and_unification" . "graph-theoretic model" . . . "Network" . "graph theoretic mathematics" . "simple graphs" . "directed graphs" . "edges" . "graph theoretic" . . . . . . . . "graph-theory-based" . "graphing" . . . . "graph theorist" . . . . . . "Graph" . . "vertices" . "graph-theoretic" . . . . "branch" . . "Graph Theory" . "coupled" . . . . "undirected simple graph permitting loops" . . . "graph algorithms" . "weighted directed graph" . "Graph_theory#Applications" . . . . "network of nodes" . . "graphs" . . "Graph theoretical" . "graph problem" . . "graph-theoretical" . "graph theoretical" . . . "network theory" . "arc" . . . "graph theory" .