On the Integration of the Dullin–Gottwald–Holm Equation with a Self-Consistent Source in the Class of Rapidly Decreasing Functions. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 19, n. 1, p. 6675, 2026. DOI: 10.29020/nybg.ejpam.v19i1.6675. Disponível em: https://www.ejpam.com/ejpam/article/view/6675. Acesso em: 23 feb. 2026.