1. S. S. Novikov and A. A. Usjukevitch, “Instability of synchronous mode in a system of two coupled microwave self-oscillators,” Russian Physics Journal, vol. 55, no. 11, pp. 1296-1302, Apr. 2013, doi:https://doi.org/10.1007/s11182-013-9959-x. (In Russ.).

2. S. S. Novikov and S. A. Maidanovsky, “Symmetric and asymmetric systems of strongly coupled self-oscillators,” Radiotekhnika i electronika, vol. 48, no. 5, pp. 595-600, 2003. (In Russ.).

3. S. N. Vladimirov, A. S. Maidanovsky, and S. S. Novikov, Nonlinear oscillations of multi-frequency self-oscillating systems, Tomsk: Tomsk Univ., 1993. (In Russ.).

4. S. Nogi, Jenshan Lin, and T. Itoh, “Mode analysis and stabilization of a spatial power combining array with strongly coupled oscillators,” IEEE Transactions on Microwave Theory and Techniques, vol. 41, no. 10, pp. 1827-1837, 1993, doi:https://doi.org/10.1109/22.247929.

5. R. A. York, H.-R. Blank, R. Sporer, and R. J. Ram, “Chaotic dynamics in coupled microwave oscillators,” IEEE Transactions on Microwave Theory and Techniques, vol. 48, no. 11, pp. 1909-1916, 2000, doi:https://doi.org/10.1109/22.883871.

6. J. J. Lynch and R. A. York, “Synchronization of oscillators coupled through narrow-band networks,” IEEE Transactions on Microwave Theory and Techniques, vol. 49, no. 2, pp. 237-249, 2001, doi:https://doi.org/10.1109/22.903084.

7. I. I. Vintizenko and S. S. Novikov, Relativistic magnetron microwave generators, Tomsk: NTL Publishing House, 2009. (In Russ.).

8. S. S. Novikov and A. A. Usyukevich, “Destruction of the coherent regime in a system of two self-oscillators with strong resonant mutual coupling,” Izv. vuzov. Applied nonlinear dynamics, vol. 20, no. 5, pp. 16-30, 2012. (In Russ.).

9. S. S. Novikov and A. A. Usyukevich, “Phenomenon of destruction of coherence in the system of two coupled microwave self-oscillators,” Izv. vuzov. Physics, vol. 57, no. 9/2, pp.16-20, 2014. (In Russ.).

10. S. S. Novikov, “Hyper-chaos mode in the mutual coupled and partual stable microwave oscillators system,” Progress in Electromagnetics Research Symposium: proceedings. St. Peterburg, pp. 1065-1069, 2017.

11. S. S. Novikov, “Bifurcation transitions in a system of two microwave self-oscillators with resonant mutual coupling,” Actual problems of radiophysics APR 2019: Proceedings of the conference. Tomsk, pp. 200-205, 2019. (In Russ.).

12. S. S. Novikov and A. A. Usyukevitch, “Dynamic modes of two coupled microwave oscillators,” Proc. 24th Int. Crimean Conf. “Microwave & Telecommunication Technology”, Sevastopol, Crimea, Russia, pp.109-110, 2014. (In Russ.).

13. S. S. Novikov and A. A. Usyukevitch “Coupling circuits for microwave self-oscillator systems with chaotic dynamics,” Proc. 25th Int. Crimean Conf. “Microwave & Telecommunication Technology”, Sevastopol, Crimea, Russia, pp. 525-526, 2015. (In Russ.).

14. O. I. Antipov, V. A. Neganov, and A. A. Potapov, Deterministic Chaos and Fractals in Dis-crete Nonlinear Systems, Moscow: Radiotekhnika, 2009. (In Russ.).