A knot K in a directed graph D is a strongly connected component of size...
A set D of vertices of a graph is a defensive alliance if, for each elem...
A set S⊆ V of vertices is an offensive alliance in an undirected
graph G...
In this paper we study a maximization version of the classical Edge
Domi...
In this paper we study a maximization version of the classical Feedback
...
A defensive alliance in an undirected graph G=(V,E) is a non-empty set o...
Given a graph G = (V,E), a threshold function t : V →ℕ and an integer ...
A set S of vertices of a graph is a defensive alliance if, for each elem...
The Offensive Alliance problem has been studied extensively during the l...
The Defensive Alliance problem has been studied extensively during the l...
Given a graph G=(V,E), a set ℱ of forbidden subgraphs, we study
ℱ-Free E...
The Satisfactory Partition problem consists in deciding if the set of
ve...