“Classification of the State of the Vascular System on Graph Element of the Pulse Wave”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 36 (May 26, 2008): 104–107. Accessed April 6, 2025. https://radap.kpi.ua/radiotechnique/article/view/731.