P'YANILO, Ya. D. Method for solution of convolution-type integral equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 12, p. 1721–1723, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5581. Acesso em: 5 dec. 2025.