CIARKOWSKI, A. Asymptotic analysis of propagation of a signal with finite rise time in a dispersive, lossy medium. Archives of Mechanics, Warsaw, Poland, v. 49, n. 5, p. 877–892, 1997. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v49p877. Acesso em: 17 jan. 2026.