1. D. V. Lebedev, Datch. Sist., No. 6, 25 (2007).
2. V. P. Arbuzov, Structural Methods of Increasing the Precision of the Measurement Circuits of Capacitance Transducers and Variable-Inductance Pickups: Monograph [in Russian], IITs Penza State University, Penza (2008).
3. V. P. Dyakonov, Handbook on Algorithms and Programs in Basic for Personal Computers [in Russian], Nauka, Moscow (1989).
4. Yu. S. Zavyalov et al., Spline Function Methods [in Russian], Nauka, Moscow (1980).