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Jan 14, 2010 at 12:36 answer added Allen Knutson timeline score: 2
Jan 14, 2010 at 5:18 comment added Mariano Suárez-Álvarez Varieties are usually defined to be irreducible, and your scheme is not irreducible.
Jan 14, 2010 at 5:02 history asked john mangual CC BY-SA 2.5