PLAKSA, S. A. On the Noether property of singular integral equations with Cauchy kernels on a rectifiable curve. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 45, n. 10, p. 1379–1389, 1993. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5943. Acesso em: 17 apr. 2025.