WITHERS, CHRISTOPHER S.; NADARAJAH, SARALEES. Bell polynomials for sums and products with applications to derivatives of functions of trigonometric and hyperbolic functions. Utilitas Mathematica , [S. l.], v. 89, 2012. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/842. Acesso em: 21 apr. 2026.