01060nam0-22003731i-450-99000546873020331620010829120000.0000546873USA01000546873(ALEPH)000546873USA0100054687320010829d1991-------|0enac50------baengUS|||| |||||<<A>> primer on spectral theoryBernard ApetitNew YorkSpringer Verlag1991193 p.23 cm.Analisi spettraleFINew York515.7222Teoria spettrale21AUPETIT,Bernard54008Springer- VerlagITSOL20120104990005468730203316DIP.TO SCIENZE ECONOMICHE - (SA)DS 500 515.7222 AUP215 DISES500 515.7222 AUP215 DISESBKDISES20121027USA01153220121027USA011613Primer on Spectral Theory382815UNISAUSA7070