KAKICHEV, V. A. The nonlinear convolutional equations solvable in closed form. Mathematical Modelling and Analysis, [S. l.], v. 2, n. 1, p. 75–78, 1997. DOI: 10.3846/13926292.1997.9637069. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/10014. Acesso em: 9 may. 2025.