KAIRIES, H.-H. On a Banach space automorphism and its connections to functional equations and continuous nowhere differentiable functions. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 1, p. 39–48, 2001. Disponível em: https://studmath.uken.krakow.pl/article/view/13515. Acesso em: 30 oct. 2026.