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Jan 8, 2018 at 20:31 history bounty ended Ali Taghavi
Jan 6, 2018 at 23:33 vote accept Ali Taghavi
Jan 6, 2018 at 22:06 comment added user119324 I had the roles of x and y reversed in the second paragraph. I've now fixed this. Is this now correct?
Jan 6, 2018 at 22:04 history edited user119324 CC BY-SA 3.0
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Jan 6, 2018 at 20:14 comment added Ali Taghavi A limit cycle is in priori a compact set but the line $x=0$ is not a compact set on the cylinder. Moreover is your vector field , a well defind vector field on the cylinder?
Jan 6, 2018 at 13:16 review Late answers
Jan 6, 2018 at 13:30
Jan 6, 2018 at 13:04 review First posts
Jan 6, 2018 at 13:36
Jan 6, 2018 at 13:00 history answered user119324 CC BY-SA 3.0