Application of the Sine-Gordon Expansion Method to Obtain Soliton Solution of the KdV and mKdV Equations. GANIT: Journal of Bangladesh Mathematical Society, [S. l.], v. 46, n. 01, p. 47–57, 2026. DOI: 10.3329/ganit.v46i01.89312. Disponível em: https://banglajol.info/index.php/GANIT/article/view/89312. Acesso em: 1 jul. 2026.