本文一方面确定了经典的Bernstein多项式算子列逼近函数(或导数)时在Wiener空间(或1-重积分Wiener空间)下的平均误差的弱渐近阶；另......

给出了一组含两个参数的三次多项式基函数,它是二次Bernstein 基函数的扩展,分析了这组基函数性质.基子这组基定义了带有两个形状......

In computer aided geometric design (CAGD), Bézier-like bases receive more and are all defined over the rectangular doma......

The author introduces the w-function defined on the considered spacelike graph M.Under the growth conditions w =o(log z)......

We introduce the polarized valon distributions to describe the spin dependence of parton distributions.The polarized val......