JAYDEEP PAREJIYA; PATAT SARMAN; PRAVIN VADHEL. Planarity of a unit graph: Part-I local case. Malaya Journal of Matematik, India, v. 8, n. 03, p. 1155–1157, 2020. DOI: 10.26637/MJM0803/0073. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1578. Acesso em: 16 jul. 2024.