“The Analysis of Pulse Waves of Own Vectors of the Operator of Differentiation in Basis of Transformations Wolsha-Hadamara”. 2007. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 34 (June): 33-36. https://doi.org/10.20535/RADAP.2007.34.33-36.