SAVCHUK, V.; SAVCHUK, M. Generalization of the Schwarz–Pick inequality and its application to the extreme problems of approximation of holomorphic functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 77, n. 1, p. 47–56, 2025. DOI: 10.3842/umzh.v77i1.8692. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8692. Acesso em: 5 dec. 2025.