Berikashvilli, V. S., N. T. Klyuchnik, K. N. Kostenko, and M. Ya. Yakovlev. “Integrated Optical Waveguide Dispersion Elements for Fiber-Optic Communication Systems”. Technology and design in electronic equipment, no. 2 (April 29, 2005): 10-16. Accessed May 9, 2026. https://tkea.com.ua/index.php/journal/article/view/TKEA2005.2.10.