Rostova, E., G. Dietler, and S. K. Sekatskii. “Application of the Mathieu’s Equation for a Design of a Photonic Crystal Supporting Surface Electromagnetic Waves”. Advanced Electromagnetics 4, no. 3 (November 30, 2015): 17–24. Accessed February 10, 2025. http://aemjournal.metaconferences.org/index.php/AEM/article/view/321.