PRAVEEN AGARWAL is a professor at the Department of Mathematics, Anand International College of Engineering, Jaipur, India.
SEVER SILVESTRU DRAGOMIR is chair and professor of the theory of Inequalities at the School of Engineering and Science, Victoria University, Australia.
MOHAMED JLELI is a full professor of mathematics at King Saud University, Saudi Arabia.
BESSEM SAMET is a full professor of applied mathematics at King Saud University, Saudi Arabia.