Enumerating Minimum Feedback Vertex Sets in directed graphs with union-cat treesMoussa Abdenbi, Alexandre Blondin Massé, Alain Goupil, Mélodie Lapointe and Martin LavoieRAIRO-Theor. Inf. Appl., 58 (2024) 18DOI: https://doi.org/10.1051/ita/2024015
