After recalling the most important properties and applications of the Bell polynomials, we introduce an extension of this special class of functions. More precisely, we consider the case of multicomposite functions, and we show connections with the ordinary Bell polynomials.
Ricci, P.e., Natalini, P. (2004). An extension of the Bell polynomials. COMPUTERS & MATHEMATICS WITH APPLICATIONS, 47, 719-725 [10.1016/S0898-1221(04)90059-4].