BOYD, J. H. A paradigm shift in mathematical physics, Part 1: The Theory of Elementary Waves (TEW). JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 10, n. 9, p. 3828–3839, 2015. DOI: 10.24297/jam.v10i9.1908. Disponível em: https://rajpub.com/index.php/jam/article/view/1908. Acesso em: 3 may. 2024.