The Reduced Prüfer Code for Rooted Labelled k-Trees. - Paulo Renato da Costa Pereira; Lilian Markenzon; Oswaldo Vernet (Electron. Notes Discret. Math., 2005)

A Compact Representation for Chordal Graphs. - Lilian Markenzon; Paulo Renato da Costa Pereira (CTW, 2008)

A clique-difference encoding scheme for labelled k-path graphs. - Paulo Renato da Costa Pereira; Lilian Markenzon; Oswaldo Vernet (Discret. Appl. Math., 2008)

One-phase algorithm for the determination of minimal vertex separators of chordal graphs. - Lilian Markenzon; Paulo Renato da Costa Pereira (Int. Trans. Oper. Res., 2010)

k-separator chordal graphs: leafage and subfamilies. - Lilian Markenzon; Paulo Renato da Costa Pereira; Christina Fraga Esteves Maciel Waga (Int. Trans. Oper. Res., 2013)

An efficient representation of chordal graphs. - Lilian Markenzon; Christina Fraga Esteves Maciel Waga; Paulo Renato da Costa Pereira; Clícia Valladares Peixoto Friedmann; Abel Rodolfo Garcia Lozano (Oper. Res. Lett., 2013)

Generating and counting unlabeled k-path graphs. - Paulo Renato da Costa Pereira; Alex Garcia; Lilian Markenzon (Discret. Appl. Math., 2014)