Dementyev SG, Klyuchnik NT, Kuznetsov VA, Yakovlev MY. Fiber-optic demultiplexers with high mechanical resistance. TKEA [Internet]. 2011Apr.28 [cited 2025Nov.6];(1–2):3-. Available from: https://www.tkea.com.ua/index.php/journal/article/view/TKEA2011.1-2.03