SÁNCHEZ-CRUZ, H.; SOSSA-AZUELA, H.; BRAUMANN, U.-D.; BRIBIESCA, E. The Euler-Poincaré Formula Through Contact Surfaces of Voxelized Objects. Journal of Applied Research and Technology, [S. l.], v. 11, n. 1, 2013. DOI: 10.1016/S1665-6423(13)71515-3. Disponível em: https://jart.icat.unam.mx/index.php/jart/article/view/330. Acesso em: 4 may. 2024.