PQR-trees and undirected path graphs, Canada, 2008. ,
Recognition of path graphs in linear time, 5th Italian Conference on Theoretical Computer Science, pp.201-210, 1995. ,
The intersection graphs of subtrees in trees are exactly the chordal graphs, J. Combin. Theory B, vol.16, pp.47-56, 1974. ,
A recognition algorithm for the intersection graphs of paths in trees, Discrete Math, vol.23, pp.211-227, 1978. ,
Algorithmic graph theory and perfect graphs, Annals Disc. Math, vol.57, 2004. ,
Incidence matrices and interval graphs, Pacific J. Math, vol.15, pp.835-855, 1965. ,
Characterizing path graphs by forbidden induced subgraphs, Journal of Graph Theory, vol.62, pp.369-384, 2009. ,
, Topics in intersection graph theory. SIAM Monographs on Discrete Mathematics and Applications, 1999.
Intersection graphs of paths in a tree, Journal of Combinatorial Theory B, vol.41, pp.141-181, 1986. ,
The forbidden subgraph characterization of directed vertex graphs, Discrete Mathematics, vol.196, pp.239-256, 1999. ,
A faster algorithm to recognize undirected path graphs, Discrete Appl. Math, vol.43, pp.261-295, 1993. ,
, Grafos Cordales:Árboles clique y Representaciones canónicas, 2009.