1. M. S. Yarlikov, Statistical Theory of Radio Navigation [in Russian], Radio i Svyaz’, Moscow (1985).
2. D. S. Pel’por and V. V. Yagodkin, Gyroscope Systems [in Russian], Vysshaya Shkola, Moscow (1977).
3. R. M. A. Azzam and N. M. Bashara, Ellipsometry and Polarized Light, North-Holland Publishing Co., Amsterdam (1977).
4. V. L. Gulko, RF Patent No. 2475863 (20 February 2013).
5. V. L. Gulko and A. A. Meshcheryakov, in: Proc. XXIst Int. Sci.-Tech. Conf. “Radio Location, Navigation, and Communication RLNC 2015”, Vol. 2 [in Russian], Voronezh (2015), pp. 628–632.