Zhang , YongZhuang , Chijie and Jiang , Shidong. (2021). Fast One-Dimensional Convolution with General Kernels Using Sum-of-Exponential Approximation.
            <i>Communications in Computational Physics</i>. <i>29</i> (5).
            1570-1582.
         doi:10.4208/cicp.OA-2020-0116