2Constantin P. Niculescu. Convexity according to the geometric mean [J]. Mathematical Inequalities & Applications. 2000, (2): 155-167. 被引量:1
3Carlos E. Finol and marek wojtowicz, multiplicative properties of real functions with applications to classical functions[J]. Aequationes Math, 2000, 59(1-2): 134-149. 被引量:1