MAIA, A. Karolinna; 						LOPES, Raul; 						CAMPOS, Victor.
 Fixed-Parameter Tractability for Directed Graph Treewidth. <em>In</em>: PROCEEDINGS OF  THE THEORY OF COMPUTATION MEETING (ETC), 3.	, 2018, Natal.
	 
	<strong>Anais</strong> [...].
 Porto Alegre: Sociedade Brasileira de Computação, 
	2018
.
 p. 105-108. 
			ISSN 2595-6116. 
		DOI: <a href="https://doi.org/10.5753/etc.2018.3163">https://doi.org/10.5753/etc.2018.3163</a>.