ALBERT WILLIAM; INDRA RAJASINGH; S.ROY. Packing Chromatic Number of Enhanced Hypercubes. International Journal of Mathematics And its Applications, [S. l.], v. 2, n. 3, p. 1–6, 2014. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/306. Acesso em: 31 jan. 2023.