Fabricius-Bjerre, Fr. On a conjecture of G. Bol. (English) Zbl 0373.53002 Math. Scand. 40, 194-196 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents MSC: 53A15 Affine differential geometry 53C75 Geometric orders, order geometry × Cite Format Result Cite Review PDF Full Text: DOI EuDML