STRÖMBERG, Lena J-T. Differentiations of Nonlinear Functions Related to States in Magic(n), Cosmology and the Poincare Conjecture. Journal of Human, Earth, and Future, [S. l.], v. 1, n. 4, p. 197–201, 2020. DOI: 10.28991/HEF-2020-01-04-05. Disponível em: https://hefjournal.org/index.php/HEF/article/view/39. Acesso em: 1 oct. 2025.