Tong , ShanshanWang , WeiFu , Zhenwu and Han , Bo. (2023). Iterative Runge-Kutta-Type Methods with Convex Penalty for Inverse Problems in Hilbert Spaces.
            <i>CSIAM Transactions on Applied Mathematics</i>. <i>4</i> (2).
            225-255.
         doi:10.4208/csiam-am.SO-2022-0012