TCHERNOOKOV, M. Two Alternative Proofs of the Grüss Inequality. International Annals of Science, [S. l.], v. 10, n. 1, p. 78–84, 2020. DOI: 10.21467/ias.10.1.78-84. Disponível em: https://journals.aijr.org/index.php/ias/article/view/3140. Acesso em: 25 apr. 2024.