SINGH, S. S. Soliton solutions of a generalized Klein–Gordon equation with power-law nonlinearity via the first integral method. International Journal of Mathematics and Physics, [S. l.], v. 9, n. 2, p. 116–121, 2018. DOI: 10.26577/ijmph.2018.v9i2.268. Disponível em: https://ijmph.kaznu.kz/index.php/kaznu/article/view/268. Acesso em: 1 may. 2024.