AHMED, B.A.; 						HILAL, M.M..
 Notes On The Non Linear Operator Equation  I AXAX n  *.
<strong>Ibn AL- Haitham Journal For Pure and Applied Science</strong>, [S.l.], v. 24, n. 1, dec. 2016.
ISSN 2521-3407.
Available at: &lt;<a href="http://jih.uobaghdad.edu.iq/index.php/j/article/view/878" target="_new">http://jih.uobaghdad.edu.iq/index.php/j/article/view/878</a>&gt;. Date accessed: 01 dec. 2019.