Заячук, Я. І., О. В. Мойсеєнко, and А. П. Толстокоров. “Determination of Stability of Cryptographic Protocols on the Basis of Their Probabilistic Models”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 2(52), Dec. 2011, pp. 67-70, doi:10.15587/1729-4061.2011.1325.