Exact solutions of (2+1)-dimensional variable coefficients potential Kadomstev-Petviashvili (VCKP) equation. Nonlinear Studies, [S. l.], v. 29, n. 3, 2022. Disponível em: https://nonlinearstudies.com/index.php/nonlinear/article/view/3002. Acesso em: 11 oct. 2025.