Roşca, Daniela. “Some Sufficient Conditions for the Convergence of the Cascade Algorithm and for the Continuity of the Scaling Function”. Rev. Anal. Numér. Théor. Approx. 32, no. 1 (February 1, 2003): 109–120. Accessed May 5, 2024. https://ictp.acad.ro/jnaat/journal/article/view/2003-vol32-no1-art12.