Calculus of Finite Differences

On operations Functions important in the calculus of finite differences Inverse operation of differences and means. Sums Stirling's numbers Bernoulli polynomials and numbers Euler's and Boole's polynomials. Sums of reciprocal powers Expansion of functions, interpolation, construction of tables Approximation and graduation Numerical solution of equations. Numerical integration Functions of several independent variables Difference equations Partial difference equations.