1. V. I. Tikhonov and N. K. Kul’man, Nonlinear Filtering and Quasi-Coherent Reception of Signals (Sovetskoe Radio, Moscow, 1975) [in Russian].
2. M. S. Yarlykov, Application of the Markovian Theory of Nonlinear Filtering in Radio Engineering (Sovetskoe Radio, Moscow, 1980) [in Russian].
3. V. P. Sizov, J. Commun. Technol. Electron. 18, 2529 (1973).
4. V. P. Sizov, J. Commun. Technol. Electron. 19, 1886 (1974).
5. B. I. Shakhtarin and A. A. Samokhvalov, Vestn. MGTU im.N.E. Baumana. Ser. Priborostroenie, No. 1, 3 (2008).