MARTIROSYAN, Mher; MARTIROSYAN, Davit. On Biorthogonalization of a Dirichlet System Over a Finite Interval. Armenian Journal of Mathematics, Yerevan, Armenia, v. 11, n. 4, p. 1–9, 2019. Disponível em: https://armjmath.sci.am/index.php/ajm/article/view/268. Acesso em: 4 apr. 2025.