DHRITIKESH CHAKRABARTY. Quadratic Expectation of Quadratic Mean of Random Variables. Partners Universal International Innovation Journal, [S. l.], v. 3, n. 6, p. 72–77, 2025. DOI: 10.5281/zenodo.18264589. Disponível em: http://www.puiij.com/index.php/research/article/view/209. Acesso em: 17 apr. 2026.