DAI, Chaoqing; LIU, Qin. Be careful with variable separation solutions via the extended tanh-function method and periodic wave structures. Nonlinear Analysis: Modelling and Control, [S. l.], v. 20, n. 4, p. 487–500, 2015. DOI: 10.15388/NA.2015.4.2. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/13506.. Acesso em: 4 may. 2024.