DILNYI, V. M. On convolution of functions in angular domains. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 64, n. 9, p. 1155–1164, 2012. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2649. Acesso em: 5 dec. 2025.