Kolden, K. An identity and its geometrical interpretation. (Norwegian) Zbl 0179.25904 Nordisk Mat. Tidskr. 16, 153-156 (1968). PDFBibTeX XMLCite \textit{K. Kolden}, Nordisk Mat. Tidskr. 16, 153--156 (1968; Zbl 0179.25904)
Wolff, C. G. Plane angles. (Swedish. English summary) Zbl 0163.15105 Nordisk Mat. Tidskr. 15, 65-78 (1967). MSC: 51M04 PDFBibTeX XMLCite \textit{C. G. Wolff}, Nordisk Mat. Tidskr. 15, 65--78 (1967; Zbl 0163.15105)
Jessen, B. Orthogonal icosahedra. (English) Zbl 0156.41001 Nordisk Mat. Tidskr. 15, 90-96 (1967). PDFBibTeX XMLCite \textit{B. Jessen}, Nordisk Mat. Tidskr. 15, 90--96 (1967; Zbl 0156.41001)
Harboe, H. On the circumscribed and the inscribed triangles of a triangle. (Danish) Zbl 0131.19203 Nordisk Mat. Tidskr. 13, 138-146 (1965). PDFBibTeX XMLCite \textit{H. Harboe}, Nordisk Mat. Tidskr. 13, 138--146 (1965; Zbl 0131.19203)
Selmer, Ernst S. On the duplication of the cube. (Norwegian. English summary) Zbl 0077.14302 Nordisk Mat. Tidskr. 5, 84-86 (1957). PDFBibTeX XMLCite \textit{E. S. Selmer}, Nordisk Mat. Tidskr. 5, 84--86 (1957; Zbl 0077.14302)
Fabricius-Bjerre, Fr. Some theorems of J. Hjelmslev on plane, skew, and spherical quadrangles. (Danish. English summary) Zbl 0070.38101 Nordisk Mat. Tidskr. 4, 139-148, 176 (1956). PDFBibTeX XMLCite \textit{Fr. Fabricius-Bjerre}, Nordisk Mat. Tidskr. 4, 139--148, 176 (1956; Zbl 0070.38101)
Brun, Viggo Pollen grains and Archimedean polyhedra. (Norwegian. English summary) Zbl 0070.16010 Nordisk Mat. Tidskr. 4, 20-23, 63 (1956). PDFBibTeX XMLCite \textit{V. Brun}, Nordisk Mat. Tidskr. 4, 20--23, 63 (1956; Zbl 0070.16010)
Bager, Anders Inscribed and escribed cycles and sums of powers. (Danish. English summary) Zbl 0070.16002 Nordisk Mat. Tidskr. 4, 30-35, 64 (1956). PDFBibTeX XMLCite \textit{A. Bager}, Nordisk Mat. Tidskr. 4, 30--35, 64 (1956; Zbl 0070.16002)
Danielsson, Ólafur Etwas Elementargeometrie. (Swedish) Zbl 0056.13908 Nordisk Mat. Tidskr. 2, 156 (1954). PDFBibTeX XMLCite \textit{Ó. Danielsson}, Nordisk Mat. Tidskr. 2, 156 (1954; Zbl 0056.13908)
Stefánsson, Sigurkarl Über zwei mit gleichseitigen Hyperbeln zusammenhängende geometrische Örter. (Norwegian) Zbl 0055.14007 Nordisk Mat. Tidskr. 2, 44-52 (1954). PDFBibTeX XMLCite \textit{S. Stefánsson}, Nordisk Mat. Tidskr. 2, 44--52 (1954; Zbl 0055.14007)