1. Resolvent operator, Padé-type approximation and the bound states in potential scattering;Alabiso;Nuovo Cim.,1970
2. Variational principles and Padé-type approximants. Bound states in potential theory;Alabiso;Nuclear Phys. B,1971
3. The Numerical Treatment of Integral Equations;Baker,1987
4. Padé-type Approximation and General Orthogonal Polynomials;Brezinski,1980
5. Computational Aspects of Linear Control;Brezinski,2002