1. Rational approximation to formal power series;Brezinski;J. Approx. Theory,1979
2. Padé approximants: old and new;Brezinski;Jbuch. Überblicke Math.,1983
3. Padé-type approximants and linear functional transformations;Brezinski,1984
4. Numerical detection of the best Padé approximant and determination of the Fourier coefficients of insufficiently sampled functions;Gilewicz,1973