I. Jur'evna Fedorova, R. Bogdanovich Rubinov, A. Valentinovich Berdysev, L. Ivanovna Ryabchenko, and S. Sergeevich Matveevskii, “Use of Wavelet Analysis for Determining the Stability of the Banking System”, IJET, vol. 7, no. 3.15, pp. 237–239, Aug. 2018, doi: 10.14419/ijet.v7i3.15.18680.