%0 Journal Article %T 分数布朗单的幂函数随机积分逼近<br>APPROXIMATION TO THE FRACTIONAL BROWNIAN SHEET FROM STOCHASTIC INTEGRALS OF POWER FUNCTION %A 作者 %A 桑利恒 %A 申广君 %A 夏良文 %J 数学杂志 %D 2017 %X 本文研究了分数布朗单的逼近问题.利用Wiener积分,得到了分数布朗单的幂函数型随机积分逼近.<br>In this paper, we study an approximation of the fractional Brownian sheet. By using the Wiener integrals, we obtain the approximation by stochastic integrals of power function %K 分数布朗单 随机积分 幂函数< %K br> %K fractional Brownian sheet stochastic integral power function %U http://sxzz.whu.edu.cn/sxzz/ch/reader/view_abstract.aspx?file_no=20170108&flag=1