Brushing without capacity restrictions - Bryant, Darryn; Francetić, Nevena; Gordinowicz, Przemysław; Pike, David A.; Prałat, Paweł (Discrete Applied Mathematics, 2014)
Keywords: Brush number; Brushes; Brushing; Cartesian; Cleaning; Directed path covering; Graphs; Lower bounds; Mathematical analysis; Network cleaning; Trees; Directed path covering; Brush number; Network cleaning