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Please use this identifier to cite or link to this item:
http://hdl.handle.net/10016/6297
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| Title: | Normal indices in Nikishin systems |
| Author(s): | Branquinho, A.
Bustamante, J.
Foulquié, A.
López Lagomasino, Guillermo |
| Publisher: | Elsevier |
| Issued date: | Oct-2003 |
| Citation: | Journal of Approximation Theory, 2003, vol. 124, n. 2, p. 254-262 |
| URI: | http://hdl.handle.net/10016/6297 |
| ISSN: | 0021-9045 |
| DOI: | 10.1016/j.jat.2003.09.009 |
| Description: | 9 pages, no figures.-- MSC1991 code: Primary 42C05.
MR#: MR2016675 (2004k:41025)
Zbl#: Zbl 1035.41010 |
| Abstract: | We improve the class of indices for which normality takes place in a Nikishin system and apply this in Hermite–Padé approximation of such systems of functions. |
| Sponsor: | A.B. thanks support from Grants PRAXIS XXI BCC-22201/99 and INTAS 00-272, J.B. from grant CONACYT 32181-E, A.F.M. from Grants PRAXIS XXI BPD-20396/99 and INTAS 00-272, G.L.L. from Grants PRAXIS XXI BCC-22201/99, BFM 2000-0206-C04-01 and INTAS 00-272. |
| Review: | PeerReviewed |
| Publisher version: | http://dx.doi.org/10.1016/j.jat.2003.09.009 |
| Keywords: | Hermite-Padé approximation
Nikishin systems
AT systems
Normality |
| Rights: | © Elsevier |
| Appears in Collections: | DM - GAMA - Artículos de Revistas
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