On trees with algebraic connectivity greater than or equal to $$2 left( 1- cos left( frac{ pi }{7} right) right) $$. - Diego de Souza Maceira Belay; Maria Aguieiras A. de Freitas; Celso M. da Silva (Comput. Appl. Math., 2021)

Ordering trees by α-index. - Diego de Souza Maceira Belay; Celso M. da Silva; Maria Aguieiras A. de Freitas (Comput. Appl. Math., 2024)