TY - JOUR AU - Acquistapace, Francesca AU - Broglia, Fabrizio AU - Fernando Galván, José Francisco PY - 2009 DO - 10.1007/s11512-008-0082-0 SN - 1871-2487 UR - https://hdl.handle.net/20.500.14352/42161 T2 - Arkiv för Matematik AB - We consider several modified versions of the Positivstellensatz for global analytic functions that involve infinite sums of squares and/or positive semidefinite analytic functions. We obtain a general local-global criterion which localizes the... LA - eng M2 - 13 PB - Springer Verlag KW - Real analytic set KW - Analytic function KW - Meromorphic function KW - Positivstellensatz KW - Sums of quares KW - Positive semidefinite functionsums of quares KW - positive semidefinite function TI - On a global analytic Positivstellensatz. TY - journal article VL - 47 ER -