Claude Brezinski. Krylov subspace methods, biorthogonal polynomials and Padé-type approximants. Numerical Algorithms, 21(1-4):97-107, 1999. [doi]
@article{Brezinski99, title = {Krylov subspace methods, biorthogonal polynomials and Padé-type approximants}, author = {Claude Brezinski}, year = {1999}, doi = {10.1023/A:1019140909409}, url = {http://dx.doi.org/10.1023/A:1019140909409}, researchr = {https://researchr.org/publication/Brezinski99}, cites = {0}, citedby = {0}, journal = {Numerical Algorithms}, volume = {21}, number = {1-4}, pages = {97-107}, }