Based on the article [1], we discuss and prove two sufficient and necessary conditions of multiplicative convex functions. We also prove the other two theorems about multiplicative convex functions.
Based on the article [1], we discuss and prove two sufficient and necessary conditions of multiplicative convex functions. We also prove the other two theorems about multiplicative convex functions.
摘要在文献[1]的基础上，讨论并证明了积性凸函数的两个充分必要条件，同时证明了积性凸函数的另外两个定理。