介绍一种新的用于计算函数跳跃值的集中因子.文中得到的结果与经典的Lukács定理以及A.Gelb和E.Tadmor所得的一些结果有关.
A new type of concentration factors for determination of jumps of functions is discussed and these results are related to classical Lukács thorem and some results obtained by Gelb and Tadmor.