AYTAÇ, A.; MUTLU, A. Double domination number of the shadow (2,3)-distance graphs. Malaya Journal of Matematik, India, v. 11, n. 02, p. 228–238, 2023. DOI: 10.26637/mjm1102/011. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/194. Acesso em: 22 dec. 2024.