− | "Exact Divisibility of Exponential Sums over the Binary Field via the Covering Method." ''Contemporary Mathematics'', 537, 129-136.<ref>[http://ccom.uprrp.edu/research.php ccom.uprrp.edu]</ref> | + | * "Exact Divisibility of Exponential Sums over the Binary Field via the Covering Method." ''Contemporary Mathematics'', 537, 129-136.<ref>[http://ccom.uprrp.edu/research.php ccom.uprrp.edu]</ref> |