SHMELEVA, T. Verification of the hexagonal communication grid by infinite Petri nets. Radiotekhnika, [S. l.], v. 3, n. 194, p. 38–45, 2018. DOI: 10.30837/rt.2018.3.194.07. Disponível em: http://rt.nure.ua/article/view/175325. Acesso em: 19 may. 2024.