Handbook of mathem ...
Error inequalities ...
Approximation theo ...
Iteration of ratio ...
Methods in approxi ...
Nonlinear approxim ...
Saddlepoint approx ...
Introduction to ap ...
A course in approx ...
Pade approximants ...
Solving nonlinear ...
Spaces of approxim ...
Approximation of f ...
Multivariate appro ...
Convergence of ite ...
Rational approxima ...
Optimal algorithms ...
Analysis of approx ...
An introduction to ...
Linear approximati ...