Differentiable functions in a three-dimensional associative noncommutative algebra . Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 6, n. 1, p. 66–73, 2023. Disponível em: https://atnaea.org/index.php/journal/article/view/101.. Acesso em: 24 oct. 2025.