DEMIREL, O.; ASLAN, L. .; TOPAL, D. A New Proof of the Lester’s Perimeter Theorem in Euclidean Space . Mathematical Journal of Interdisciplinary Sciences, [S. l.], v. 8, n. 2, p. 57–59, 2020. DOI: 10.15415/mjis.2020.82007. Disponível em: https://mjis.chitkara.edu.in/index.php/mjis/article/view/205. Acesso em: 26 apr. 2024.