Multipoint Padé approximants used for piecewise rational interpolation and for interpolation to functions of Stieltjes' type
A multipoint Padë approximant, R, to a function of Stieltjes1 type is determined.The function R has numerator of degree n-l and denominator of degree n.The 2n interpolation points must belong to the region where f is analytic,and if one non-real point is amongst the interpolation points its complex-...
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Format: | Doctoral Thesis |
Language: | English |
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Umeå universitet, Matematiska institutionen
1978
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-78987 |