Twice Differentiable Ostrowski Type Tensorial Norm Inequality for Continuous Functions of Selfadjoint Operators in Hilbert Spaces. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 16, n. 3, p. 1421–1433, 2023. DOI: 10.29020/nybg.ejpam.v16i3.4843. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/4843. Acesso em: 21 nov. 2024.