Iakushev D, Makarov N, Pérez-Rodríguez F. Narrow-pass-band filters based on binary superlattices with strong impedance contrast. Fiz. Nizk. Temp. [інтернет]. 19, Червень 2017 [цит. за 10, Листопад 2025];43(8):1141-5. доступний у: http://80.92.230.95/index.php/fnt/article/view/f43-1141e