Romeiro (MAT/UEL) NML. Semina: Ciências Exatas e Tecnológicas, Londrina, v. 42, n. 1supl, 2021. Semin., Exact Tech. Scienc. [Internet]. 2021 Dec. 20 [cited 2024 May 3];42(1Supl). Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/45255