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 k-independence in complementary prisms is NP-complete. <em>In</em>: PROCEEDINGS OF  THE THEORY OF COMPUTATION MEETING (ETC), 7.	, 2022, Niterói.
	 
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 Porto Alegre: Sociedade Brasileira de Computação, 
	2022
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 p. 133-136. 
			ISSN 2595-6116. 
		DOI: <a href="https://doi.org/10.5753/etc.2022.223266">https://doi.org/10.5753/etc.2022.223266</a>.