Applications of the novel (G′/G) expansion method to find new exact traveling wave solutions of the nonlinear coupled Higgs field equation. Nonlinear Studies, [S. l.], v. 22, n. 4, 2015. Disponível em: https://nonlinearstudies.com/index.php/nonlinear/article/view/1249. Acesso em: 14 sep. 2025.