The Sheffer group and the Riordan group

The Riordan group

Louis W. Shapiro, Seyoum Getu, Wen-Jin Woan et al. · Discrete Applied Mathematics · 1991 · 483 citations

Group Structure, Group Representation, Riordan Group

A Multivariate Faa di Bruno Formula with Applications

Gregory M. Constantine, Thomas H. Savits · Transactions of the American Mathematical Society · 1996 · 429 citations · Full text

Mathematical Programming, Multivariate Faa, Bruno Formula +9

Riordan arrays and combinatorial sums

Renzo Sprugnoli · Discrete Mathematics · 1994 · 321 citations

Analytic Combinatorics, Enumerative Combinatorics, Discrete Mathematics +2

The r-Stirling numbers

Andrei Broder · Discrete Mathematics · 1984 · 302 citations

Analytic Combinatorics, Enumerative Combinatorics, R-stirling Numbers +1

Calculus of Finite Differences.

Charles Jordan · Biometrika · 1963 · 253 citations

Numerical Analysis, Automatic Differentiation, Finite Differences +1