Numbers for reducible cubic scrolls.
We show how to compute the number of reducible cubic scrolls of codimension 2 in Pn incident to the appropriate number of linear spaces.
Vainsencher
Israel
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ICEX, Departamento de Matemática, UFMG, Cx. Postal 702 Belo Horizonte, 30123-970 Belo Horizonte, MG, Brazil. israel@mat.ufmg.br
Xavier
Fernando
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