GUNAWAN, Gunawan. OPERATOR SELF ADJOINT PADA RUANG HILBERT. UJMC (Unisda Journal of Mathematics and Computer Science), [S. l.], v. 1, n. 01, p. 21–27, 2018. DOI: 10.52166/ujmc.v1i01.400. Disponível em: https://ejournal.unisda.ac.id/index.php/ujmc/article/view/400. Acesso em: 4 jun. 2026.