(1987). Space curves: Proceedings of a conference held in Rocca di Papa, Italy, June 3-8, 1985 / F. Ghione, C. Peskine, E. Sernesi, eds.
Chicago-čujuhus (17. p.)Space Curves: Proceedings of a Conference Held in Rocca Di Papa, Italy, June 3-8, 1985 / F. Ghione, C. Peskine, E. Sernesi, Eds. 1987.
MLA-čujuhus (9. p.)Space Curves: Proceedings of a Conference Held in Rocca Di Papa, Italy, June 3-8, 1985 / F. Ghione, C. Peskine, E. Sernesi, Eds. 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.