1. T. Matsumoto, L. O. Chua, and M. Komuro, IEEE Trans. Circuits Syst. 32, 797 (1985).
2. J. Circuits Syst. Comp. (Special Issue on Chua’s Circuit: Paradigm for Chaos) 3(2) (1993).
3. V. S. Anishchenko, V. V. Astakhov, T. E. Vadivasova, A. B. Neiman, G. I. Strelkova, and L. Schimansky-Geier, Nonlinear Effects in Chaotic and Stochastic Systems (Inst. Komp’yut. Issled., Moscow-Izhevsk, 2003) [in Russian].
4. A. A. Prokhorov and E. S. Mchedlova, Izv. Ross. Akad. Nauk, Ser. Fiz. 67, 1693 (2003).
5. A. A. Prokhorov and E. S. Mchedlova, Radiotekh. Élektron. (Moscow) 51, 445 (2006).