Reciprocating to rotary motion by electromagnetic and spring forces: an analytical investigation with differential equation. International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 7.Special Issue, p. 116–118, 2017. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/4430. Acesso em: 6 may. 2026.