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when toggle format what by license comment
Dec 17, 2013 at 8:51 history edited joro CC BY-SA 3.0
Removed the wrong gadget
Dec 17, 2013 at 8:09 comment added joro The proposed gadget appears wrong. The problem is A_e shares vertices in A and choosing an $n$ edge kills more than wanted edges in $A$.
Dec 16, 2013 at 13:39 history edited joro CC BY-SA 3.0
Suggested gadget
Dec 16, 2013 at 10:15 history asked joro CC BY-SA 3.0