CIARKOWSKI, A. Improved Representation for the First Precursor in the Lorentz Medium. Engineering Transactions, [S. l.], v. 48, n. 1, p. 43–59, 2015. DOI: 10.24423/engtrans.607.2000. Disponível em: https://et3.ippt.pan.pl/index.php/et/article/view/607. Acesso em: 10 jun. 2025.