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when toggle format what by license comment
Apr 8, 2017 at 17:56 answer added gerw timeline score: 4
Mar 2, 2017 at 14:20 comment added Deane Yang You can prove both by mollification, since convolution with a positive function preserves convexity
Mar 2, 2017 at 13:05 history asked Bazin CC BY-SA 3.0