MARTIROSYAN, A. H.; AGHABEKIAN, V. N.; GRIGORYAN, P. A. X-RAY INVESTIGATIONS OF CRYSTALLINE PHASE IN POLYETHILENTEREFTALAT SUPERMOLECULAR STRUCTURE INFLUENCED BY THE THERMAL, RADIATION AND MAGNETIC EFFECTS. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 37, n. 1 (200), p. 59–64, 2003. DOI: 10.46991/PYSUA.2003.37.1.059. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol37_no1_2003_pp059-064. Acesso em: 22 jan. 2026.