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when toggle format what by license comment
Oct 5, 2014 at 17:53 comment added David Ketcheson Yes, but it doesn't change the answer.
Oct 3, 2014 at 12:19 comment added Amir Sagiv I added boundary condition. Does it help? thnx
Oct 3, 2014 at 12:11 vote accept Amir Sagiv
Oct 2, 2014 at 2:32 history answered David Ketcheson CC BY-SA 3.0