KANNAN BALASUBRAMANIAN. An Empirical Verification of Waring’s Problem for Fourth Powers: Confirming g(4) = 19 and G(4) = 16. Journal of Computational Analysis and Applications (JoCAAA), [S. l.], v. 34, n. 10, p. 69–73, 2025. Disponível em: https://www.eudoxuspress.com/index.php/pub/article/view/3928. Acesso em: 11 aug. 2026.