On~the convergence of Pad\'e approximants
Sbornik. Mathematics, Tome 21 (1973) no. 1, pp. 155-166
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It is shown that if a function $f$ analytic at zero is similar to the rational functions ($f\in R^0$), the corresponding diagonal Padé sequence $\{\pi_n\}$ converges to $f$ in capacity inside of its natural domain of existence $W_f$.
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@article{SM_1973_21_1_a7,
author = {A. A. Gonchar},
title = {On~the convergence of {Pad\'e} approximants},
journal = {Sbornik. Mathematics},
pages = {155--166},
publisher = {mathdoc},
volume = {21},
number = {1},
year = {1973},
language = {en},
url = {http://geodesic.mathdoc.fr/item/SM_1973_21_1_a7/}
}
A. A. Gonchar. On~the convergence of Pad\'e approximants. Sbornik. Mathematics, Tome 21 (1973) no. 1, pp. 155-166. http://geodesic.mathdoc.fr/item/SM_1973_21_1_a7/