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Footnote to a paper by hartshorne |
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| Authors: | Enrico Schlesinger |
| Affiliation: | Dipartmento Di Matematica , Politecnico Di milano , Via Bonard 9, Milano, 20133, Italia E-mail: enrschflmate.polimi. it |
| Abstract: | We prove that every curve in the biliaison class of an extremal curve in P3 can be connected to an extremal curve. |
| Keywords: | 14H50 |