AMIRJANYAN, Hrachya. On factorization of meromorphic matrix-functions. Armenian Journal of Mathematics, Yerevan, Armenia, v. 2, n. 1, p. 77 pages, 2009. Disponível em: http://test.armjmath.sci.am/index.php/ajm/article/view/64. Acesso em: 9 may. 2026.