Spectral Theorem for Compact Self -Adjoint Operator in Γ -Hilbert space. Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 6, n. 1, p. 93–100, 2023. Disponível em: https://mail.atnaea.org/index.php/journal/article/view/103.. Acesso em: 19 apr. 2026.