dos Santos, Laurita, J.L. Rybarczyk, and G.J.L. Gerhardt. “Triplet Entropy in H1N1 Virus”. Trends in Computational and Applied Mathematics 12, no. 3 (January 8, 2011): 253–261. Accessed July 3, 2024. https://tema.sbmac.org.br/tema/article/view/554.