AWADH, Ihsan Abdulsattar; MOHSEN , Salim Dawood. On Analytical Solutions of Operator Equation Constructed by The Adjointable Operator. Iraqi Journal of Science, [S. l.], v. 67, n. 2, p. 1026–1035, 2026. DOI: 10.24996/ijs.2026.67.2.32. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/14497.. Acesso em: 17 apr. 2026.