Summary
In this paper, we show that the sequences of Padé-type approximants (k−1/k) and (k/k) converge to exp (−z), uniformly and geometrically on every compact subset of the plane. A numerical study has been done, which discriminates these sequences from the point of view ofA-acceptability.
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van Iseghem, J. Padé-type approximants of exp (−z) whose denominators are (1+z/n)n . Numer. Math. 43, 283–292 (1984). https://doi.org/10.1007/BF01390128
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DOI: https://doi.org/10.1007/BF01390128