SHAH, F. A.; SHEIKH, N. A. $A$-transform of Wavelet Frames. Communications in Mathematics and Applications, [S. l.], v. 3, n. 3, p. 273–282, 2012. DOI: 10.26713/cma.v3i3.211. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/211. Acesso em: 3 may. 2024.