VIANA, Luiz Carlos Rumbelperger.
 Proving the consistency of Logic in Lean. <em>In</em>: WORKSHOP BRASILEIRO DE LÓGICA (WBL), 1.	, 2020, Evento Online.
	 
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 Porto Alegre: Sociedade Brasileira de Computação, 
	2020
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 p. 1-8. 
			ISSN 2763-8731. 
		DOI: <a href="https://doi.org/10.5753/wbl.2020.11452">https://doi.org/10.5753/wbl.2020.11452</a>.