Gheorghe ToaderGheorghe Toader was born in Romania in 1945, but deferred research until 1980 when he defended his PhD thesis, and served as Professor at the Department of Mathematics of the Technical University of Cluj-Napoca until retirement. From 1970 he has beena referee of Zentralblatt fur Mathematik and since 2007 was in the Editorial Board of Journal of Mathematical Inequalities. He published more than 70 papers related to the subject of this book. Toader sadly passed away in early 2016. Read More Read Less