P-凸函数及其性质  

P-convex functions and their properties

作　　者：张孔生[1] 万建平[1] 

机构地区：[1]华中科技大学数学系,湖北武汉430074

出　　处：《纯粹数学与应用数学》2007年第1期130-133,共4页Pure and Applied Mathematics

摘　　要：给出P-凸函数的定义及其性质,将一个有关凸函数的命题推广到P-凸函数情形,并指出赵海清等人关于该命题的证明过程是错误的.P-convex functions are defined ,some methods to distinguish the P-convex functions are obtained,a theorem respect to convex functions is expended to P-convex functions,the mistake proving the theorem by Zhao is pointed out.

关 键 词：凸函数 P-凸函数 Jensen型不等式 

分 类 号：O174[理学—数学]