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Approximation by Meromorphic Functions with Mittag-Leffler Type Constraints

Published online by Cambridge University Press:  20 November 2018

P. M. Gauthier
Affiliation:
Département de mathématiques et de statistique Université de Montréal CP 6128 Centre Ville Montréal, Québec H3C 3J7, email: gauthier@dms.umontreal.ca
M. R. Pouryayevali
Affiliation:
Département de mathématiques et de statistique Université de Montréal CP 6128 Centre Ville Montréal, Québec H3C 3J7, email: gauthier@dms.umontreal.ca
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Abstract

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Functions defined on closed sets are simultaneously approximated and interpolated by meromorphic functions with prescribed poles and zeros outside the set of approximation.

Keywords

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 2001

References

[1] Arakeljan, N. U., [Arakelian, N.U.], Approximation complexe et propriétés des fonctions analytiques. Actes Congrès Inter.Math. Tome 2 (1970), 595600.Google Scholar
[2] Fuchs, W. H. J., Théorie de l’approximation des fonctions d’une variable complexe. Séminaire de Mathématiques supérieures 26, Les Presses de l’Université de Montréal, 1968.Google Scholar
[3] Gauthier, P. M., Mittag-Leffler theorems on Riemann surfaces and Riemannian manifolds. Canad. J. Math. 50 (1998), 547562.Google Scholar
[4] Gauthier, P. M. and Hengartner, W., Complex approximation and simultaneous interpolation on closed sets. Canad. J. Math. 29 (1977), 701706.Google Scholar
[5] Hille, E., Analytic Function Theory. Vol. II, Ginn and Company, 1962.Google Scholar
[6] Hörmander, L., An Introduction to Complex Analysis in Several Variables. North Holland, 1990.Google Scholar
[7] Nersesjan, A. A., [Nersessian, A. H.], Uniform and tangential approximation by meromorphic functions. Izv. Akad. Nauk Armyan. SSR Ser.Mat. 7 (1972), 405412.Google Scholar
[8] Roth, A., Uniform and tangential approximations by meromorphic functions on closed sets. Canad. J. Math. 28 (1976), 104111.Google Scholar
[9] Sauer, A., Meromorphic functions with prescribed asymptotic behaviour, zeros and poles and applications in complex approximation. Canad. J. Math. 51 (1999), 117129.Google Scholar