Yu-Wen Fang, Xiao-Mei Huo and You-Wei Wen. (2018). An Algorithm for the Proximity Operator in Hybrid TV-Wavelet Regularization, with Application to MR Image Reconstruction.
            <i>East Asian Journal on Applied Mathematics</i>. <i>4</i> (1).
            21-34.
         doi:10.4208/eajam.150413.260913a