D. K. THAKKAR; P. JAMVECHA. On ve-quasi and secured ve-quasi independent sets of a graph. Malaya Journal of Matematik, India, v. 8, n. 01, p. 115–121, 2020. DOI: 10.26637/MJM0801/0019. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1345. Acesso em: 16 jul. 2024.