COPPENS, M. A study of H. Martens’ Theorem on chains of cycles. MATHEMATICA SCANDINAVICA, [S. l.], v. 131, n. 1, 2025. DOI: 10.7146/math.scand.a-153210. Disponível em: https://www.mscand.dk/article/view/153210. Acesso em: 31 mar. 2025.