Abulkheir, Hamed E.; Birkenmeier, Gary F.; Bourque, Anthony K.; Lee, Enoch K.; Abulkheir, Hamed E.; Department of Mathematics, University of Southwestern Louisiana; Birkenmeier, Gary F.; Department of Mathematics, University of Southwestern Louisiana; Bourque, Anthony K.; Department of Mathematics, University of Southwestern Louisiana; Lee, Enoch K.; Department of Mathematics, University of Southwestern Louisiana