GHLAIO , Hussein. The first order cyclic cohomology group of some commutative semigroup algebras. مجلة جامعة الزيتونة , [S. l.], n. 45, p. 440–447, 2023. Disponível em: https://azzujournal.com/index.php/azujournal/article/view/454. Acesso em: 11 2026.