Bouvaist, Robert; Thebault, Victor Cubiques gauches et points remarquables associes au tetraedre. (French) Zbl 0035.22102 C. R. Acad. Sci., Paris 228, 1689-1691 (1949). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:Elementary geometry PDF BibTeX XML Cite \textit{R. Bouvaist} and \textit{V. Thebault}, C. R. Acad. Sci., Paris 228, 1689--1691 (1949; Zbl 0035.22102)