TRUNG, Nguyen Huu. AN APPLICATION OF WAVELET THEORY TO ELECTROCARDIOGRAMS SINGULAR POINTS ANALYSIS. Vietnam Journal of Science and Technology, Hanoi, VN, v. 48, n. 1, 2012. DOI: 10.15625/0866-708X/48/1/1082. Disponível em: https://vjs.ac.vn/jst/article/view/1082. Acesso em: 11 jan. 2026.