JIMLY MANUEL; BINDHU K THOMAS. Digraph homomorphisms on \(Z_n\)-digraph. Malaya Journal of Matematik, India, v. 8, n. 04, p. 1488–1492, 2020. DOI: 10.26637/MJM0804/0025. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1653. Acesso em: 25 nov. 2024.