ROTH, Oliver. The Nehari–Schwarz lemma and infinitesimal boundary rigidity of bounded holomorphic functions. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 67, n. 2, p. 285–294, 2022. DOI: 10.24193/subbmath.2022.2.05. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1482. Acesso em: 5 feb. 2025.