GOUDAR, Venkanagouda M. pathos vertex semientire graph of a tree. International Journal of Applied Mathematical Research, [S. l.], v. 1, n. 4, p. 666–670, 2012. DOI: 10.14419/ijamr.v1i4.368. Disponível em: https://www.sciencepubco.com/index.php/ijamr/article/view/368.. Acesso em: 2 may. 2024.