HAMEED, Khalid. A state space approach via Discrete Hartley transform of type and  For the solution of the State model of Linear time-invariant systems (L.T.I.S’s.). Iraqi Journal for Applied Science, [S. l.], v. 2, n. 1, p. 53–60, 2025. DOI: 10.69923/k1qp1d65. Disponível em: https://ijas.uodiyala.edu.iq/index.php/IJAS/article/view/175.. Acesso em: 25 apr. 2025.