Markenzon, Lilian, and Christina Fraga Esteves Maciel Waga. “Characterizing Block Graphs in Terms of One-Vertex Extensions”. Trends in Computational and Applied Mathematics 20, no. 2 (July 29, 2019): 323. Accessed November 9, 2024. https://tema.sbmac.emnuvens.com.br/tema/article/view/1225.