Best uniform approximation by harmonic functions on subsets of Riemannian manifolds

Springer Science and Business Media LLC - Tập 10 - Trang 77-85 - 1994
P. M. Gauthier1, D. Zwick2
1Département de mathématiques et de statistique, Université de Montréal, Montréal, Canada
2Department of Mathematics and Statistics, University of Vermont, Burlington, USA

Tóm tắt

We investigate best uniform approximations to bounded, continuous functions by harmonic functions on precompact subsets of Riemannian manifolds. Applications to approximation on unbounded subsets ofR 2 are given.

Tài liệu tham khảo

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