Book title: Algebraic Inequalities Old and New Methods. Authors: Vasile Cirtoaje. Publisher: GIL publishing house. ISBN: (10) 9739417663. ISBN: (13) 9789739417662. Title: ALGEBRAIC INEQUALITIES Old and New Methods. Author: Vasile ... 3 Inequalities with right convex and left concave functions 143. 3.1 Inequalities with ...