06/30/2014, 03:21 PM

(06/30/2014, 12:56 AM)tommy1729 Wrote: Well not from Hadamard alone , but from the asymptotes of the zero's yes.

Maybe I'm misinterpreting your response but a huge lemma that hadamard uses in his proof is that:

if

then NECESSARILY, (by doing some magic with jensen's formula and some other neat complex analysis), if are the zeroes of f