General Order Padè-type Rational Approximants Defined from Double Power Series
- 1 August 1976
- journal article
- research article
- Published by Oxford University Press (OUP) in IMA Journal of Applied Mathematics
- Vol. 18 (1) , 1-8
- https://doi.org/10.1093/imamat/18.1.1
Abstract
Explicit determinant representations are given for general order Padé-type rational approximants in two variables, and convenient expressions are obtained for the Chisholm approximants and “off-diagonal” Chisholm approximants, while the generalization to three or more variables is obvious.Keywords
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