Spreads admitting net generating reguliz
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Rolf Riesinger
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Article
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1996
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Springer
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English
β 981 KB
We say a spread S carries a regulization ~, if E is a collection of reguli contained in 8 and if each element of S, except at most two lines, is contained either in exactly one regulus of or in all reguli of E. Replacement of each regulus of P, by its complementary regulus (exceptional lines remain