I’m afraid you may have trouble finding the definition of the Todd function; his citation (to himself) doesn’t define it as far as I can tell. Otherwise, the “

I’m afraid you may have trouble finding the definition of the Todd function; his citation (to himself) doesn’t define it as far as I can tell. Otherwise, the “proof” here doesn’t really contain a lot. A couple undergrad analysis classes are enough to “understand” (and consequently call out nonsense of) this bit of writing.