Finite Operator Calculus
Rota, Gian-Carlo
Finite Operator Calculus - New York Academic Press 1975
0125966504
Combinatorial Enumeration Problems
Linear Operators
Generating Functions
Commutative Rings
Valuation Theory
Finite Operator Calculus - New York Academic Press 1975
0125966504
Combinatorial Enumeration Problems
Linear Operators
Generating Functions
Commutative Rings
Valuation Theory