ФИЛИППЕНКО, И. Г.; ФИЛИППЕНКО, И. MULTILEVEL DIRECT AND BACKWARD TRANSFORMATION OF DISCRETE SIGNALS. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 3(46), p. 29–32, 2010. DOI: 10.15587/1729-4061.2010.2942. Disponível em: https://journals.uran.ua/eejet/article/view/2942. Acesso em: 27 apr. 2024.