AnpingLiao, Jiaxin Xie, XiaoboYang & Peng Wang. (2019). The Exact Recovery of Sparse Signals via Orthogonal Matching Pursuit.
            <i>Journal of Computational Mathematics</i>. <i>34</i> (1).
            70-86.
         doi:10.4208/jcm.1510-m2015-0284