K S P. SOWNDARYA; Y. LAKSHMI NAIDU. Perfect domination separation on square chessboard. Malaya Journal of Matematik, India, v. 8, n. 04, p. 1497–1501, 2020. DOI: 10.26637/MJM0804/0027. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1657. Acesso em: 16 jul. 2024.