GEVORKIAN, A. A. ABOUT IRRADIATION ABSORPTION ANOMALIES EFFECTS IN THE MEDIA WITH HELICAL PERIODICAL STRUCTURE. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 34, n. 1 (192), p. 67–72, 2000. DOI: 10.46991/PYSUA.2000.34.1.067. Disponível em: https://journals.ysu.am/proceedings-phys-math/article/view/vol34_no1_2000_pp067-072. Acesso em: 12 jun. 2026.