Тулякова, Н.О., and О.М. Трофимчук. “Adaptive Algorithms for Real-Time Filtering of Electrocardiogram With Multilevel Noise Estimation”. Radiotekhnika 2, no. 201 (July 2, 2020): 201–214. Accessed April 12, 2025. http://rt.nure.ua/article/view/211349.