KLIŚ-GARLICKA, K. Perturbation of Toeplitz operators and reflexivity. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 13, p. 15–18, 2014. Disponível em: https://studmath.uken.krakow.pl/article/view/13197. Acesso em: 29 oct. 2026.