POLETAEV, G. S. Reconstruction of a Pair Integral Operator of the Convolution Type. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 8, p. 1077–1088, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4148. Acesso em: 5 dec. 2025.