Zone diagram formation of photon and phonon crystals. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 63, p. 119–126, 2015. DOI: 10.20535/RADAP.2015.63.119-126. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/1099. Acesso em: 9 may. 2025.