Sopra un caso particolare della superficie F
4
(3)
di M. Noether |
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| Authors: | F Conforto |
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| Institution: | (1) Istituto di Matematica, Università di Roma, Italy |
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| Abstract: | Summary The Noetherian surfaceF
4
(3)
, which is represented on a plane by a linear  3 system ofC
9(A
1
3
A
2
3
A
3
3
A
4
3
A
5
3
A
6
3
A
7
3
A
8
3
A
9
2
A
10), possesses generally only one linear pencil of elliptic cubics. IfA
i (i=1, 2,  , 9) are the basis points of aHalphen pencil ofC
9,A
10 is infinitely near toA
9, and in this caseF
4
(3)
is a not trivial example of such a surface with two pencils of elliptic cubics. |
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| Keywords: | |
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