, A. S. A. N. On The Existence of Discrete Solitons in a Hexagonal Lattice. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 1, n. 12, p. 913–914, 2013. DOI: 10.17762/ijritcc.v1i12.2888. Disponível em: https://mail.ijritcc.org/index.php/ijritcc/article/view/2888. Acesso em: 13 sep. 2025.