PAL, R. K. Absolute Area Approximation in Channel Routing is NP-Hard. Journal of Informatics and Mathematical Sciences, [S. l.], v. 1, n. 2 & 3, p. 121–137, 2009. DOI: 10.26713/jims.v1i2 & 3.16. Disponível em: http://rgnpublications.com/journals/index.php/jims/article/view/16. Acesso em: 24 nov. 2024.