Dementyev, S. G., Klyuchnik, N. T., Kuznetsov, V. A., & Yakovlev, M. Y. (2011). Fiber-optic demultiplexers with high mechanical resistance. Technology and Design in Electronic Equipment, (1–2), 3-5. Retrieved from https://www.tkea.com.ua/index.php/journal/article/view/TKEA2011.1-2.03