Ning Du & Wanfang Shen. (2020). A Fast Stochastic Galerkin Method for a Constrained Optimal Control Problem Governed by a Random Fractional Diffusion Equation.
            <i>Journal of Computational Mathematics</i>. <i>36</i> (2).
            259-275.
         doi:10.4208/jcm.1612-m2016-0696