CHERTOV, O. R.; ALEKSANDROVA, M. V. Discrete wavelet-transform based on necessary and sufficient conditions. Visnyk of Vinnytsia Politechnical Institute, [S. l.], n. 1, p. 77–83, 2010. Disponível em: https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/1366. Acesso em: 16 jul. 2024.