JHANGEER, A.; AL-MUFADI, F. On the classification of 2 (1 )n n   dimensional non-linear Klein-Gordon equation via Lie and Noether approach. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 12, n. 10, p. 6720–6727, 2016. DOI: 10.24297/jam.v12i10.119. Disponível em: https://rajpub.com/index.php/jam/article/view/119. Acesso em: 22 nov. 2024.