1. R. Mittra and S. W. Lee, Analytical Techniques in the Theory of Guided Waves (Macmillan, New York, 1971).
2. N. B. Pleshchinskii, Models and Methods of Waveguide Electrodynamics (Kazan State Univ., Kazan, 2008) [in Russian].
3. Yu. G. Smirnov, Mathematical Methods of Investigating Electrodynamics Problems (Penza State Univ., Penza, 2009) [in Russian].
4. V. A. Neganov, E. I. Nefedov, and G. P. Yarovoi, Strip-Slot Structures of Ultra- and Extremely-High Frequencies (Nauka, Moscow, 1996) [in Russian].
5. V. P. Shestopalov, A. A. Kirilenko, and S. A. Masalov, Matrix Equations of Convolution Type in Diffraction Theory (Naukova Dumka, Kiev, 1984) [in Russian].