NHU, Phạm Trần; LAN, Nguyễn Thị Quỳnh; HÀ, Hoàng Mạnh. Determining conditions preserving information in smothing of a spectrum of noisy electro cardio graphy. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 28, n. 2, p. 171–182, 2012. DOI: 10.15625/1813-9663/28/2/2498. Disponível em: https://vjs.ac.vn/jcc/article/view/2498. Acesso em: 5 dec. 2025.