Spectra of weighted compound graphs of generalized Bethe trees. Rojo, Oscar; Medina, Luis — 2009 ELA. The Electronic Journal of Linear Algebra [electronic only]
Extremal algebraic connectivities of certain caterpillar classes and symmetric caterpillars. Rojo, Oscar; Medina, Luis; De Abreu, Nair M.M.; Justel, Claudia — 2010 ELA. The Electronic Journal of Linear Algebra [electronic only]