BULTHEEL, A.; MART´Ä±NEZ, H. An introduction to the Fractional Fourier Transform and friends. CUBO, A Mathematical Journal, [S. l.], v. 7, n. 2, p. 201–221, 2005. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1549. Acesso em: 13 oct. 2025.