RESPITAWULAN, R.; PANGESTU, Q. Y. .; KUSNIYANTI, E.; YULIAWAN, F.; ASTUTI, P. . On The Adjoint of Bounded Operators On A Semi-Inner Product Space. Journal of the Indonesian Mathematical Society, [S. l.], v. 29, n. 3, p. 311–321, 2023. DOI: 10.22342/jims.29.3.1598.311-321. Disponível em: https://jims-a.org/index.php/jimsa/article/view/1598. Acesso em: 4 dec. 2024.