1. Placements of cuts in Padé-like approximation;Baumel;J. Comput. Appl. Math.,1981
2. Padé-type Approximants and General Orthogonal Polynomials;Brezinski,1980
3. Partial Padé approximation;Brezinski;J. Approx. Theory,1988
4. Algorithms to compute the reflection coefficients of digital filters;Bultheel,1984