EXPLICIT DJEUMEN TCHAHO FORMULAS AND NEW BETA-HYPERBOLIC FUNCTIONS AS SOLUTIONS OF SOME NONLINEAR EVOLUTION EQUATIONS. Far East Journal of Dynamical Systems, [S. l.], v. 37, n. 2, p. 107–135, 2024. DOI: 10.17654/0972111824006. Disponível em: https://pphmjopenaccess.com/fejds/article/view/1864. Acesso em: 5 jan. 2026.