Withers, Christopher S., Nadarajah, Saralees. Bell polynomials for sums and products with applications to derivatives of functions of trigonometric and hyperbolic functions. A Canadian journal of applied mathematics, computer science and statistics [Internet]. 2012 Sep. 9 [cited 2026 Apr. 21];89. Available from: https://utilitasmathematica.com/index.php/Index/article/view/842