KARELIN, O.; TARASENKO, A. A. Conditions of Invertibility for Functional Operators with Shift in Weighted Hölder Spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 67, n. 11, p. 1557–1568, 2015. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2089. Acesso em: 5 dec. 2025.