00923nam0-22003491i-450-9900014925904033210-387-95300-0000149259FED01000149259(Aleph)000149259FED0100014925920020322d2002----km-y0itay50------baengUSa---a---001yy<<A >>short course on spectral theoryW. ArversonNew YorkSpringerc2002x, 135 p.24 cmGraduate texts in mathematics209Teoria spettrale515.4221Arverson,William352372ITUNINARICAUNIMARCBK990001492590403321C-12-(20918807MA1MA146-0146HXX47AXXShort course on spectral theory377740UNINA