ABDULHAMEED, N. H. Harmonic Structures of Hilbert Spaces over Compact Abelian Groups. CENTRAL ASIAN JOURNAL OF MATHEMATICAL THEORY AND COMPUTER SCIENCES, [S. l.], v. 7, n. 1, p. 324–335, 2026. Disponível em: https://cajmtcs.casjournal.org/index.php/CAJMTCS/article/view/873. Acesso em: 7 mar. 2026.