Li , PingWan , ZijunWang , Hua and Yao , Xiaohua. (2025). Time Decay Estimates for Fourth-Order Schrödinger Operators in Dimension Three.
            <i>Annals of Applied Mathematics</i>. <i>41</i> (1).
            1-41.
         doi:10.4208/aam.OA-2024-0018