IVELIC, Bradanovic S.; LATIF, M. A.; PEČARIĆ, J. E. Generalizations of Sherman’s inequality via Fink’s identity and Green’s function. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 70, n. 8, p. 1033–1043, 2018. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1615. Acesso em: 5 dec. 2025.