Structural properties of CKI-digraphs
Camino Balbuena, Mucuy-kak Guevara, Mika Olsen, Teresa W. Haynes · AKCE International Journal of Graphs and Combinatorics · 2020
A kernel of a digraph is a set of vertices which is both independent and absorbant. Let D be a digraph such that every proper induced subdigraph has a kernel. If D has a kernel, then D is kernel pe...