Cheng , YongshengWu , Linli and Wang , Panyin. (2019). Rota-Baxter Operators on 3-Dimensional Lie Algebras and Solutions of the Classical Yang-Baxter Equation.
            <i>Communications in Mathematical Research </i>. <i>35</i> (1).
            81-96.
         doi:10.13447/j.1674-5647.2019.01.09