Amodio , PierluigiGiordano , DomenicoIavernaro , FeliceLabianca , ArcangeloLazzo , MonicaMazzia , Francesca and Pisani , Lorenzo. (2020). Mathematical Aspects Relative to the Fluid Statics of a Self-Gravitating Perfect-Gas Isothermal Sphere. Communications in Computational Physics. 28 (3). 1085-1104. doi:10.4208/cicp.OA-2019-0203