1. O. O. Drobakhin, P. I. Zabolotnyy, Ye. N. Privalov, “Taking into account the impact of coupling elements on the resonance phenomena in biconical resonators,” Izv. Vyssh. Uchebn. Zaved., Radioelektron. 53(7), 56 (2010) [Radioelectron. Commun. Syst. 53 (7), 389 (2010)], DOI: 10.3103/S0735272710070071.
2. O. O. Drobakhin, P. I. Zabolotnyy, Ye. N. Privalov, “Resonant properties of microwave resonators in the shape of a spherical sector,” Radioelektronika. Informatika. Upravlenie, No. 2(21), 11 (2009).
3. I. G. Prokhoda and V. P. Chumachenko, “Partial overlapping regions method for studying waveguide-resonant systems of complex shape,” Izv. Vyssh. Uchebn. Zaved., Radiofizika 16, No. 10, 1578 (1973).
4. V. Ì. Onufrienko and I. G. Prokhoda, “Calculation of waveguide transformers with partial dielectric filling,” Radiotekh. Elektron. 21, No. 6, 1318 (1976).
5. À. D. Grigoriev and V. B. Yankevich, Microwave Resonators and Resonant Decelerating Systems: Numerical Calculations and Design Methods (Radio i Svyaz’, Moscow, 1984) [in Russian].