THE NON LINEAR TRANSMISSION PROBLEM WITH TIME DEPENDENT COEFFICIENTS. Pesquimat, [S. l.], v. 9, n. 1, 2006. DOI: 10.15381/pes.v9i1.9393. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/matema/article/view/9393.. Acesso em: 6 may. 2024.