The place of random processes and random fields in quantum theory Giacomo Della Riccia; Takeyuki Hida — 1966 Annales de l'I.H.P. Physique théorique
Converting between generalized Bell, Lah, Stirling, and Tanh numbers. Della Riccia, Giacomo — 2006 Journal of Integer Sequences [electronic only]
Riordan arrays, Sheffer sequences and “orthogonal” polynomials. Della Riccia, Giacomo — 2008 Journal of Integer Sequences [electronic only]