Federico Cipolletta, Christian Cherubini, Simonetta Filippi, Jorge A. Rueda & Remo Ruffini. (2020). Equilibrium Configurations of Classical Polytropic Stars with a Multi-Parametric Differential Rotation Law: A Numerical Analysis.
            <i>Communications in Computational Physics</i>. <i>22</i> (3).
            863-888.
         doi:10.4208/cicp.OA-2017-0007