Притула, А. А., and О.Б. Шарпан. 2012. “Human Functional State Definition by the Multilevel Discrete Wavelet Transformation of a Pulse Wave Biosignal”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 50 (November):75-82. https://doi.org/10.20535/RADAP.2012.50.75-82.