MAHAMMAD, A.T.; 						MAHAMMAD, M. J..
 New Kinds of Blocking sets in a Projective Plane PG(2,q).
<strong>Ibn AL- Haitham Journal For Pure and Applied Sciences</strong>, [S.l.], v. 22, n. 3, aug. 2017.
ISSN 2521-3407.
Available at: &lt;<a href="https://jih.uobaghdad.edu.iq/index.php/j/article/view/1201" target="_new">https://jih.uobaghdad.edu.iq/index.php/j/article/view/1201</a>&gt;. Date accessed: 18 aug. 2021.