POGHOSYAN, Arnak; POGHOSYAN, Lusine; BARKHUDARYAN, Rafayel. On some quasi-periodic approximations. Armenian Journal of Mathematics, Yerevan, Armenia, v. 12, n. 10, p. 1–27, 2020. Disponível em: http://test.armjmath.sci.am/index.php/ajm/article/view/460. Acesso em: 9 may. 2026.