SHARMA, J. P. On Some Transformations Applied to the Solutions of the Lane Emden Equations for Plane Symmetric Polytropes. Defence Science Journal, [S. l.], v. 25, n. 1, p. 13–16, 2014. DOI: 10.14429/dsj.25.6572. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6572. Acesso em: 16 jun. 2025.