KazankoО.V. and PenkinaО.E. 2021. Norm of iegnfunction of one-dimension photonic crystal. Visnyk of V.N. Karazin Kharkiv National University, series “Radio Physics and Electronics”. 35 (Dec. 2021), 86-93. DOI:https://doi.org/10.26565/2311-0872-2021-35-08.