POPESCU, DRAGOS-RADU; MARINESCU-GHEMECI, RUXANDRA. The structure of cubic planar graphs with triangular and hexagonal faces. Utilitas Mathematica , [S. l.], v. 100, 2016. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1105. Acesso em: 26 jul. 2026.