Kou , CaixiaGao , Feifei and Dai , Yu-Hong. (2025). Mini-Batch Stochastic Conjugate Gradient Algorithms with Minimal Variance.
            <i>Journal of Computational Mathematics</i>. <i>43</i> (5).
            1045-1062.
         doi:10.4208/jcm.2505-m2025-0004