KOULAKZIAN, M. S.; NIKOGHOSYAN, Z. G. On Longest Cycles in 2-connected Graphs. Mathematical Problems of Computer Science, [S. l.], v. 47, p. 30–36, 2021. Disponível em: http://mpcs.sci.am/index.php/mpcs/article/view/131. Acesso em: 16 may. 2024.