Valqui Haase, C.H., Guccione, J.A. and Guccione, J.J. (2013) “A differential equation for polynomials related to the Jacobian conjecture”, Pro Mathematica, 27(53-54), pp. 83–98. Available at: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/10409 (Accessed: 10 October 2026).