REDDY, R.; GUPTA, A.; RAO, Y. D. A Comparitive Study of a Few Tests for Isomorphism in Planetary Gear Trains. International Journal of Engineering and Technology Innovation, [S. l.], v. 3, n. 2, p. 95–103, 2013. Disponível em: https://ojs.imeti.org/index.php/IJETI/article/view/101. Acesso em: 29 mar. 2024.