The Fourier Transform and Its Weyl Symbol on Two-step Nilpotent Lie Groups. Journal of Partial Differential Equations, [S. l.], v. 7, n. 2, p. 183–192, 1994. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/3771. Acesso em: 6 dec. 2025.