Elfving, G. A selection problem in experimental design. (English) Zbl 0078.33601 Soc. Sci. Fennica, Comment. Phys.-Math. 20, No. 2, 10 p. (1957). PDFBibTeX XMLCite \textit{G. Elfving}, Commentat. Phys.-Math. 20, No. 2, 10 p. (1957; Zbl 0078.33601)
Elfving, Gustav Über die Interpolation von Markoffschen Ketten. (German) Zbl 0018.26403 Soc. Sci. Fennica, Comment. Phys.-Math. 10, No. 3, 1-8 (1938). PDFBibTeX XMLCite \textit{G. Elfving}, Commentat. Phys.-Math. 10, No. 3, 1--8 (1938; Zbl 0018.26403)
Elfving, G. Über die Interpolation von Markoffschen Ketten. (German) JFM 64.0539.01 Comment. phys.-math. Soc. Sci. Fennica 10, No. 3, 8 p. (1938). Reviewer: Schulz, Günther, Dr. (Berlin) PDFBibTeX XMLCite \textit{G. Elfving}, Commentat. Phys.-Math. 10, No. 3, 8 p. (1938; JFM 64.0539.01)