前言：“计算与应用数学中的数值方法与理论”

Editorial Preface:"Numerical Methods and Theory in Computational and Applied Mathematics"

第五届中俄数值代数及其应用会议（theFifthChina．RussiaConferenceonNumericalAlgebrawithApplications）于2016年7月28日-8月1日在甘肃省张掖市河西学院举办，出席会议的四十余位代表分别来自俄罗斯和中国的有关高等院校和科研院所。

The Fifth China-Russia Conference on Numerical Algebra with Applications was held at Hexi University, Zhangye, Gansu Province, China, during July 28-August 1, 2016. This conference, attended by about forty participants from universities and institutes in China and Russia, was sponsored by Institute of Computational Mathematics and Scientific/ Engineering Computing, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, and organized jointly by Lanzhou University and Hexi University.