VISHWAS KHARE; M.G. TIMOL. Determining equations for infinitesimal transformation of second and third-order ODE using algorithm in open-source SageMath. Malaya Journal of Matematik, India, v. 8, n. 02, p. 657–661, 2020. DOI: 10.26637/MJM0802/0057. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1476. Acesso em: 16 jul. 2024.