Choi , Jae KyuDong , Bin and Zhang , Xiaoqun. (2016). Limited Tomography Reconstruction via Tight Frame and Simultaneous Sinogram Extrapolation.
            <i>Journal of Computational Mathematics</i>. <i>34</i> (6).
            575-589.
         doi:10.4208/jcm.1605-m2016-0535