Vincensini, P. Aires courbes en perspective. Surfaces et volumes helicoidaux. (French) Zbl 0003.36401 Ann. Fac. Sci. Univ. Toulouse, III. Ser. 23, 61-89 (1931). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:geometry × Cite Format Result Cite Review PDF Full Text: DOI Numdam EuDML