Boivin, André; Gauthier, Paul M.; Schmieder, Gerald Simultaneous approximation on two subsets of an open Riemann surface. (English) Zbl 1096.30034 J. Approximation Theory 138, No. 2, 151-167 (2006). Reviewer: Helmut Köditz (Hannover) MSC: 30E10 30F99 × Cite Format Result Cite Review PDF Full Text: DOI
Boivin, André; Zhu, Changzhong On the completeness of the system \(\{z^{\tau_n}\}\) in \(L^{2}\). (English) Zbl 1014.30004 J. Approximation Theory 118, No. 1, 1-19 (2002). MSC: 30B60 42C30 × Cite Format Result Cite Review PDF Full Text: DOI
Boivin, A.; Nersessian, A. H. An example in tangential meromorphic approximation. (English) Zbl 0861.30039 J. Approximation Theory 87, No. 1, 103-111 (1996). Reviewer: D.Gaier (Gießen) MSC: 30E10 × Cite Format Result Cite Review PDF Full Text: DOI