S. K. VAIDYA; M. R. JADEJA. Characteristic polynomials of some algebraic graphs. Malaya Journal of Matematik, India, v. 8, n. 04, p. 2165–2168, 2020. DOI: 10.26637/MJM0804/0142. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1874. Acesso em: 16 jul. 2024.