ARZUMANIAN, Victor; BARKHUDARYAN, Rafayel; EIGEN, Stanley; NERSESSIAN, Anry. Arshag Hajian: By the 85th Anniversary. Armenian Journal of Mathematics, Yerevan, Armenia, v. 7, n. 2, p. 80–84, 2015. Disponível em: https://armjmath.sci.am/index.php/ajm/article/view/113. Acesso em: 26 apr. 2025.