EBRAHIM, Hassan Hussien; ALI, Rusul Abd Al_salam. λ–Algebra with Some of Their Properties. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 33, n. 2, p. 72–80, 2020. DOI: 10.30526/33.2.2428. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2428.. Acesso em: 27 jul. 2024.