KIRAKOSYAN, A.; AVETYAN, K.; GASPARYAN, I. PETROS H. BEZIRGANYAN THE GREAT SCIENTIST AND THE PATRIOT: (on the occasion $ 100^{th} $ anniversary). Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 51, n. 1 (242), p. 78–80, 2017. DOI: 10.46991/PYSU:A/2017.51.1.078. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol51_no1_2017_pp078-080. Acesso em: 22 jul. 2024.