On the existence of (k, l)-kernels in digraphs with a given circumference
Hortensia Galeana‐Sánchez, César Hernández‐Cruz, S. Arumugam · AKCE International Journal of Graphs and Combinatorics · 2020
Let D be a digraph, V(D) and A(D) will denote the sets of vertices and arcs of D, respectively.A (k, l)-kernel N of D is a k-independent (if u, v ∊ N then d(u, v), d(v, u) ≥ k) and l-absorbent (if ...