This is a preview. Log in through your library . Abstract Let f be a positive real-valued function defined on an interval I ⊆ R. The function f is said to be log-convex if logf is convex on I. In this ...
This is a preview. Log in through your library . Journal Information Science, founded by Thomas A. Edison in 1880 and published by AAAS, today ranks as the world's largest circulation general science ...