Ge , LiangYan , NingningWang , LianhaiLiu , Wenbin and Yang , Danping. (2018). Heterogeneous Multiscale Method for Optimal Control Problem Governed by Elliptic Equations with Highly Oscillatory Coefficients. Journal of Computational Mathematics. 36 (5). 644-660. doi:10.4208/jcm.1703-m2015-0433