A new algebra of Toeplitz-plus-Hankel matrices and applications. - Oscar Rojo (Comput. Math. Appl., 2008)

Maximizing the algebraic connectivity for a subclass of caterpillars. - Oscar Rojo; Luis Medina 001; Nair Abreu; Cláudia Marcela Justel (Electron. Notes Discret. Math., 2009)

Algebraic connectivity on a subclass of caterpillars. - Oscar Rojo; Israel Rocha; Vilmar Trevisan (Electron. Notes Discret. Math., 2011)

Combinatorial and spectral properties of König-Egerváry graphs. - Domingos M. Cardoso; María Robbiano; Oscar Rojo (Discret. Appl. Math., 2017)

On the dominating induced matching problem: Spectral results and sharp bounds. - Enide Andrade Martins; Domingos M. Cardoso; Luis Medina 001; Oscar Rojo (Discret. Appl. Math., 2018)

Graphs with clusters perturbed by regular graphs - Aα-spectrum and applications. - Domingos M. Cardoso; Germain Pastén; Oscar Rojo (Discuss. Math. Graph Theory, 2020)