Njåstad, Olav Lens-shaped regions for strong Stieltjes moment problems. (English) Zbl 0978.44004 Methods Appl. Anal. 6, No. 2, 195-208 (1999). Reviewer: Marcel G.de Bruin (Delft) MSC: 44A60 42C05 30E05 PDFBibTeX XMLCite \textit{O. Njåstad}, Methods Appl. Anal. 6, No. 2, 195--208 (1999; Zbl 0978.44004) Full Text: DOI
Bultheel, Adhemar; González-Vera, Pablo; Hendriksen, Erik; Njåstad, Olav A rational moment problem on the unit circle. (English) Zbl 0905.30030 Methods Appl. Anal. 4, No. 3, 283-310 (1997). Reviewer: J.Bustamante González (Puebla) MSC: 30E05 42C10 42A99 47A57 PDFBibTeX XMLCite \textit{A. Bultheel} et al., Methods Appl. Anal. 4, No. 3, 283--310 (1997; Zbl 0905.30030) Full Text: DOI
Njåstad, Olav Solutions of the strong Stieltjes moment problem. (English) Zbl 0841.30033 Methods Appl. Anal. 2, No. 3, 320-347 (1995). Reviewer: A.Bultheel (Leuven) MSC: 30E05 44A60 42C05 PDFBibTeX XMLCite \textit{O. Njåstad}, Methods Appl. Anal. 2, No. 3, 320--347 (1995; Zbl 0841.30033) Full Text: DOI