The Maximum Time of 2-Neighbour Bootstrap Percolation: Complexity Results. - Thiago Braga Marcilon; Samuel Nascimento; Rudini M. Sampaio (WG, 2014)

Roman domination in subgraphs of grids. - Samuel Nascimento; Rudini Menezes Sampaio (Electron. Notes Discret. Math., 2015)